Multiply Evens By Odds

using System;
using System.Threading;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Write("Enter your number here: ");
            int number = int.Parse(Console.ReadLine());
            int num1 = GetSumOfEvenDigits(number);
            int num2 = GetSumOfOddDigits(number);
            GetMultipleOfEvenAndOdd(num1, num2);
        }

        static int GetSumOfEvenDigits(int number)
        {
            number = Math.Abs(number);
            int sum = 0;
            int helpNum = 0;
            while (number > 0)
            {
                helpNum = number % 10;
                number = number / 10;
                if(helpNum % 2 == 0)
                {
                    sum += helpNum;
                }
            }
            return sum;
        }

        static int GetSumOfOddDigits(int number)
        {
            number = Math.Abs(number);
            int sum = 0;
            int helpNum = 0;
            while (number > 0)
            {
                helpNum = number % 10;
                number = number / 10;
                if (helpNum % 2 != 0)
                {

                    sum += helpNum;
                }
            }
            return sum;
        }

        static void GetMultipleOfEvenAndOdd(int num1,int num2)
        {
            Console.WriteLine(num1*num2);
        }


    }
}