115522488900 has 1152 divisors, whose sum is σ = 489035366400. Its totient is φ = 22730803200.

The previous prime is 115522488899. The next prime is 115522488923. The reversal of 115522488900 is 9884225511.

115522488900 is a `hidden beast` number, since 1 + 1 + 5 + 522 + 48 + 89 + 0 + 0 = 666.

115522488900 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 220884039 + ... + 220884561.

Almost surely, 2^115522488900 is an apocalyptic number.

115522488900 is a gapful number since it is divisible by the number (10) 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 115522488900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244517683200).

115522488900 is an abundant number, since it is smaller than the sum of its proper divisors (373512877500).

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

115522488900 is a wasteful number, since it uses less digits than its factorization.

115522488900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 115522488900 in words is "one hundred fifteen billion, five hundred twenty-two million, four hundred eighty-eight thousand, nine hundred".