115907591696 has 20 divisors (see below), whose sum is σ = 241845648492. Its totient is φ = 53495811456.

The previous prime is 115907591689. The next prime is 115907591713. The reversal of 115907591696 is 696195709511.

It can be written as a sum of positive squares in 2 ways, for example, as 70766640400 + 45140951296 = 266020^2 + 212464^2 .

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, 278623811 + ... + 278624226.

Almost surely, 2^115907591696 is an apocalyptic number.

115907591696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115907591696 is an abundant number, since it is smaller than the sum of its proper divisors (125938056796).

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

115907591696 is a wasteful number, since it uses less digits than its factorization.

115907591696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557248058 (or 557248052 counting only the distinct ones).

The product of its (nonzero) digits is 4592700, while the sum is 59.

The spelling of 115907591696 in words is "one hundred fifteen billion, nine hundred seven million, five hundred ninety-one thousand, six hundred ninety-six".