115992249100 has 72 divisors (see below), whose sum is σ = 309788554208. Its totient is φ = 36709632000.

The previous prime is 115992249059. The next prime is 115992249169. The reversal of 115992249100 is 1942299511.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6364101 + ... + 6382300.

Almost surely, 2^115992249100 is an apocalyptic number.

115992249100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115992249100 is an abundant number, since it is smaller than the sum of its proper divisors (193796305108).

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

115992249100 is a wasteful number, since it uses less digits than its factorization.

115992249100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12746435 (or 12746428 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 43.

The spelling of 115992249100 in words is "one hundred fifteen billion, nine hundred ninety-two million, two hundred forty-nine thousand, one hundred".