115475717688 has 32 divisors (see below), whose sum is σ = 303883468800. Its totient is φ = 36466015968.

The previous prime is 115475717683. The next prime is 115475717699. The reversal of 115475717688 is 886717574511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115475717683) 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, 126617656 + ... + 126618567.

It is an arithmetic number, because the mean of its divisors is an integer number (9496358400).

Almost surely, 2^115475717688 is an apocalyptic number.

It is an amenable number.

115475717688 is an abundant number, since it is smaller than the sum of its proper divisors (188407751112).

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

115475717688 is a wasteful number, since it uses less digits than its factorization.

115475717688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253236251 (or 253236247 counting only the distinct ones).

The product of its digits is 13171200, while the sum is 60.

The spelling of 115475717688 in words is "one hundred fifteen billion, four hundred seventy-five million, seven hundred seventeen thousand, six hundred eighty-eight".