115971277576 has 32 divisors (see below), whose sum is σ = 271101689280. Its totient is φ = 45183614400.

The previous prime is 115971277567. The next prime is 115971277619. The reversal of 115971277576 is 675772179511.

It is a self number, because there is not a number n which added to its sum of digits gives 115971277576.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94131915 + ... + 94133146.

It is an arithmetic number, because the mean of its divisors is an integer number (8471927790).

Almost surely, 2^115971277576 is an apocalyptic number.

It is an amenable number.

115971277576 is an abundant number, since it is smaller than the sum of its proper divisors (155130411704).

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

115971277576 is a wasteful number, since it uses less digits than its factorization.

115971277576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188265085 (or 188265081 counting only the distinct ones).

The product of its digits is 6482700, while the sum is 58.

The spelling of 115971277576 in words is "one hundred fifteen billion, nine hundred seventy-one million, two hundred seventy-seven thousand, five hundred seventy-six".