115899999792 has 20 divisors (see below), whose sum is σ = 299408332920. Its totient is φ = 38633333248.

The previous prime is 115899999779. The next prime is 115899999811. The reversal of 115899999792 is 297999998511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207291617 + ... + 1207291712.

It is an arithmetic number, because the mean of its divisors is an integer number (14970416646).

Almost surely, 2^115899999792 is an apocalyptic number.

115899999792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115899999792 is an abundant number, since it is smaller than the sum of its proper divisors (183508333128).

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

115899999792 is a wasteful number, since it uses less digits than its factorization.

115899999792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414583340 (or 2414583334 counting only the distinct ones).

The product of its digits is 297606960, while the sum is 78.

The spelling of 115899999792 in words is "one hundred fifteen billion, eight hundred ninety-nine million, nine hundred ninety-nine thousand, seven hundred ninety-two".