115665049092 has 48 divisors (see below), whose sum is σ = 270761086400. Its totient is φ = 38430080640.

The previous prime is 115665049057. The next prime is 115665049103. The reversal of 115665049092 is 290940566511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4785534 + ... + 4809642.

Almost surely, 2^115665049092 is an apocalyptic number.

115665049092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115665049092 is an abundant number, since it is smaller than the sum of its proper divisors (155096037308).

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

115665049092 is a wasteful number, since it uses less digits than its factorization.

115665049092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25396 (or 25394 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 48.

The spelling of 115665049092 in words is "one hundred fifteen billion, six hundred sixty-five million, forty-nine thousand, ninety-two".