115892390992 has 20 divisors (see below), whose sum is σ = 256618866016. Its totient is φ = 49668167520.

The previous prime is 115892390903. The next prime is 115892391019. The reversal of 115892390992 is 299093298511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517376634 + ... + 517376857.

Almost surely, 2^115892390992 is an apocalyptic number.

It is an amenable number.

115892390992 is an abundant number, since it is smaller than the sum of its proper divisors (140726475024).

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

115892390992 is a wasteful number, since it uses less digits than its factorization.

115892390992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034753506 (or 1034753500 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 58.

The spelling of 115892390992 in words is "one hundred fifteen billion, eight hundred ninety-two million, three hundred ninety thousand, nine hundred ninety-two".