115917134592 has 216 divisors, whose sum is σ = 379989909936. Its totient is φ = 31170822144.

The previous prime is 115917134587. The next prime is 115917134603. The reversal of 115917134592 is 295431719511.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 549148 + ... + 730340.

It is an arithmetic number, because the mean of its divisors is an integer number (1759212546).

Almost surely, 2^115917134592 is an apocalyptic number.

115917134592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115917134592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189994954968).

115917134592 is an abundant number, since it is smaller than the sum of its proper divisors (264072775344).

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

115917134592 is a wasteful number, since it uses less digits than its factorization.

115917134592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181243 (or 181222 counting only the distinct ones).

The product of its digits is 340200, while the sum is 48.

The spelling of 115917134592 in words is "one hundred fifteen billion, nine hundred seventeen million, one hundred thirty-four thousand, five hundred ninety-two".