115909750902512 has 80 divisors (see below), whose sum is σ = 262683887845632. Its totient is φ = 48509680826880.

The previous prime is 115909750902481. The next prime is 115909750902529. The reversal of 115909750902512 is 215209057909511.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19251812 + ... + 24544892.

Almost surely, 2^{115909750902512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115909750902512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131341943922816).

115909750902512 is an abundant number, since it is smaller than the sum of its proper divisors (146774136943120).

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

115909750902512 is a wasteful number, since it uses less digits than its factorization.

115909750902512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297686 (or 5297680 counting only the distinct ones).

The product of its (nonzero) digits is 2551500, while the sum is 56.

The spelling of 115909750902512 in words is "one hundred fifteen trillion, nine hundred nine billion, seven hundred fifty million, nine hundred two thousand, five hundred twelve".