115855740000 has 1440 divisors, whose sum is σ = 553630581504. Its totient is φ = 22187520000.

The previous prime is 115855739977. The next prime is 115855740019. The reversal of 115855740000 is 47558511.

115855740000 is a `hidden beast` number, since 1 + 1 + 5 + 85 + 574 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 (17) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 180179679 + ... + 180180321.

Almost surely, 2^115855740000 is an apocalyptic number.

115855740000 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 115855740000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276815290752).

115855740000 is an abundant number, since it is smaller than the sum of its proper divisors (437774841504).

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

115855740000 is a wasteful number, since it uses less digits than its factorization.

115855740000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 36.

The spelling of 115855740000 in words is "one hundred fifteen billion, eight hundred fifty-five million, seven hundred forty thousand".