500017160172 has 48 divisors (see below), whose sum is σ = 1233716649984. Its totient is φ = 157361808000.

The previous prime is 500017160087. The next prime is 500017160177. The reversal of 500017160172 is 271061710005.

It is not an unprimeable number, because it can be changed into a prime (500017160177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16376604 + ... + 16407107.

It is an arithmetic number, because the mean of its divisors is an integer number (25702430208).

Almost surely, 2^500017160172 is an apocalyptic number.

It is an amenable number.

500017160172 is an abundant number, since it is smaller than the sum of its proper divisors (733699489812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500017160172 is a wasteful number, since it uses less digits than its factorization.

500017160172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32783790 (or 32783788 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 30.

Adding to 500017160172 its reverse (271061710005), we get a palindrome (771078870177).

The spelling of 500017160172 in words is "five hundred billion, seventeen million, one hundred sixty thousand, one hundred seventy-two".