115997956608 has 80 divisors (see below), whose sum is σ = 318994511616. Its totient is φ = 37418680320.

The previous prime is 115997956601. The next prime is 115997956643. The reversal of 115997956608 is 806659799511.

It is not an unprimeable number, because it can be changed into a prime (115997956601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170441 + ... + 1265672.

Almost surely, 2^115997956608 is an apocalyptic number.

It is an amenable number.

115997956608 is an abundant number, since it is smaller than the sum of its proper divisors (202996555008).

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

115997956608 is an equidigital number, since it uses as much as digits as its factorization.

115997956608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436165 (or 2436149 counting only the distinct ones).

The product of its (nonzero) digits is 36741600, while the sum is 66.

The spelling of 115997956608 in words is "one hundred fifteen billion, nine hundred ninety-seven million, nine hundred fifty-six thousand, six hundred eight".