115542520512 has 28 divisors (see below), whose sum is σ = 305706252696. Its totient is φ = 38514173440.

The previous prime is 115542520421. The next prime is 115542520531. The reversal of 115542520512 is 215025245511.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300891789 + ... + 300892172.

Almost surely, 2^115542520512 is an apocalyptic number.

115542520512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115542520512 is an abundant number, since it is smaller than the sum of its proper divisors (190163732184).

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

115542520512 is an equidigital number, since it uses as much as digits as its factorization.

115542520512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601783976 (or 601783966 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 33.

The spelling of 115542520512 in words is "one hundred fifteen billion, five hundred forty-two million, five hundred twenty thousand, five hundred twelve".