115905495800 has 48 divisors (see below), whose sum is σ = 269502802800. Its totient is φ = 46358323200.

The previous prime is 115905495799. The next prime is 115905495869. The reversal of 115905495800 is 8594509511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4298360 + ... + 4325240.

It is an arithmetic number, because the mean of its divisors is an integer number (5614641725).

Almost surely, 2^115905495800 is an apocalyptic number.

115905495800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115905495800 is an abundant number, since it is smaller than the sum of its proper divisors (153597307000).

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

115905495800 is a wasteful number, since it uses less digits than its factorization.

115905495800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48456 (or 48447 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 47.

The spelling of 115905495800 in words is "one hundred fifteen billion, nine hundred five million, four hundred ninety-five thousand, eight hundred".