115554537943120 has 320 divisors, whose sum is σ = 300318465888000. Its totient is φ = 41092490723328.

The previous prime is 115554537943067. The next prime is 115554537943153. The reversal of 115554537943120 is 21349735455511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35457052051 + ... + 35457055309.

It is an arithmetic number, because the mean of its divisors is an integer number (938495205900).

Almost surely, 2^{115554537943120} is an apocalyptic number.

115554537943120 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 115554537943120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150159232944000).

115554537943120 is an abundant number, since it is smaller than the sum of its proper divisors (184763927944880).

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

115554537943120 is a wasteful number, since it uses less digits than its factorization.

115554537943120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6910 (or 6904 counting only the distinct ones).

The product of its (nonzero) digits is 11340000, while the sum is 55.

The spelling of 115554537943120 in words is "one hundred fifteen trillion, five hundred fifty-four billion, five hundred thirty-seven million, nine hundred forty-three thousand, one hundred twenty".