502130465168 has 10 divisors (see below), whose sum is σ = 972877776294. Its totient is φ = 251065232576.

The previous prime is 502130465167. The next prime is 502130465189. The reversal of 502130465168 is 861564031205.

It can be written as a sum of positive squares in only one way, i.e., 410788701184 + 91341763984 = 640928^2 + 302228^2 .

It is a super-2 number, since 2×502130465168² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (502130465167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15691577021 + ... + 15691577052.

Almost surely, 2^502130465168 is an apocalyptic number.

It is an amenable number.

502130465168 is a deficient number, since it is larger than the sum of its proper divisors (470747311126).

502130465168 is a wasteful number, since it uses less digits than its factorization.

502130465168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31383154081 (or 31383154075 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 502130465168 in words is "five hundred two billion, one hundred thirty million, four hundred sixty-five thousand, one hundred sixty-eight".