500115561168 has 40 divisors (see below), whose sum is σ = 1294949006848. Its totient is φ = 166320179712.

The previous prime is 500115561161. The next prime is 500115561199. The reversal of 500115561168 is 861165511005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500115561161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12010480 + ... + 12052047.

Almost surely, 2^500115561168 is an apocalyptic number.

It is an amenable number.

500115561168 is an abundant number, since it is smaller than the sum of its proper divisors (794833445680).

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

500115561168 is a wasteful number, since it uses less digits than its factorization.

500115561168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24062971 (or 24062965 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 39.

The spelling of 500115561168 in words is "five hundred billion, one hundred fifteen million, five hundred sixty-one thousand, one hundred sixty-eight".