115039855573920 has 288 divisors, whose sum is σ = 415755987034752. Its totient is φ = 28905536157696.

The previous prime is 115039855573913. The next prime is 115039855573921. The reversal of 115039855573920 is 29375558930511.

115039855573920 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 3 + 9 + 8 + 55 + 573 + 9 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is not an unprimeable number, because it can be changed into a prime (115039855573921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23702047 + ... + 28140126.

It is an arithmetic number, because the mean of its divisors is an integer number (1443597177204).

Almost surely, 2^{115039855573920} is an apocalyptic number.

115039855573920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115039855573920 is an abundant number, since it is smaller than the sum of its proper divisors (300716131460832).

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

115039855573920 is a wasteful number, since it uses less digits than its factorization.

115039855573920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51842284 (or 51842273 counting only the distinct ones).

The product of its (nonzero) digits is 51030000, while the sum is 63.

The spelling of 115039855573920 in words is "one hundred fifteen trillion, thirty-nine billion, eight hundred fifty-five million, five hundred seventy-three thousand, nine hundred twenty".