115822872000 has 560 divisors, whose sum is σ = 467464140000. Its totient is φ = 28076544000.

The previous prime is 115822871993. The next prime is 115822872043. The reversal of 115822872000 is 278228511.

115822872000 is a `hidden beast` number, since 1 + 1 + 582 + 2 + 8 + 72 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7119876 + ... + 7136124.

Almost surely, 2^115822872000 is an apocalyptic number.

115822872000 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 115822872000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233732070000).

115822872000 is an abundant number, since it is smaller than the sum of its proper divisors (351641268000).

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

115822872000 is a wasteful number, since it uses less digits than its factorization.

115822872000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16299 (or 16270 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The spelling of 115822872000 in words is "one hundred fifteen billion, eight hundred twenty-two million, eight hundred seventy-two thousand".