115695881064 has 32 divisors (see below), whose sum is σ = 321377448000. Its totient is φ = 38565293616.

The previous prime is 115695881047. The next prime is 115695881099. The reversal of 115695881064 is 460188596511.

115695881064 is a `hidden beast` number, since 1 + 1 + 56 + 9 + 588 + 1 + 0 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 115695881064.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267814324 + ... + 267814755.

It is an arithmetic number, because the mean of its divisors is an integer number (10043045250).

Almost surely, 2^115695881064 is an apocalyptic number.

It is an amenable number.

115695881064 is an abundant number, since it is smaller than the sum of its proper divisors (205681566936).

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

115695881064 is a wasteful number, since it uses less digits than its factorization.

115695881064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535629094 (or 535629084 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 54.

The spelling of 115695881064 in words is "one hundred fifteen billion, six hundred ninety-five million, eight hundred eighty-one thousand, sixty-four".