500423361682 has 4 divisors (see below), whose sum is σ = 750635042526. Its totient is φ = 250211680840.

The previous prime is 500423361589. The next prime is 500423361701. The reversal of 500423361682 is 286163324005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 484514837041 + 15908524641 = 696071^2 + 126129^2 .

It is a super-2 number, since 2×500423361682² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125105840419 + ... + 125105840422.

Almost surely, 2^500423361682 is an apocalyptic number.

500423361682 is a deficient number, since it is larger than the sum of its proper divisors (250211680844).

500423361682 is a wasteful number, since it uses less digits than its factorization.

500423361682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250211680843.

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 500423361682 its reverse (286163324005), we get a palindrome (786586685687).

The spelling of 500423361682 in words is "five hundred billion, four hundred twenty-three million, three hundred sixty-one thousand, six hundred eighty-two".