115542977200 has 60 divisors (see below), whose sum is σ = 317248010800. Its totient is φ = 39614734080.

The previous prime is 115542977191. The next prime is 115542977201. The reversal of 115542977200 is 2779245511.

It is not an unprimeable number, because it can be changed into a prime (115542977201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20629875 + ... + 20635474.

Almost surely, 2^115542977200 is an apocalyptic number.

115542977200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115542977200 is an abundant number, since it is smaller than the sum of its proper divisors (201705033600).

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

115542977200 is a wasteful number, since it uses less digits than its factorization.

115542977200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41265374 (or 41265363 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 115542977200 in words is "one hundred fifteen billion, five hundred forty-two million, nine hundred seventy-seven thousand, two hundred".