115732331825985 has 96 divisors (see below), whose sum is σ = 239341598496000. Its totient is φ = 50613215482368.

The previous prime is 115732331825983. The next prime is 115732331825989. The reversal of 115732331825985 is 589528133237511.

115732331825985 is a `hidden beast` number, since 1 + 1 + 5 + 7 + 3 + 2 + 3 + 31 + 8 + 2 + 598 + 5 = 666.

It is not a de Polignac number, because 115732331825985 - 2¹ = 115732331825983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (115732331825983) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 57119475 + ... + 59110904.

It is an arithmetic number, because the mean of its divisors is an integer number (2493141651000).

Almost surely, 2^{115732331825985} is an apocalyptic number.

115732331825985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115732331825985 is an abundant number, since it is smaller than the sum of its proper divisors (123609266670015).

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

115732331825985 is a wasteful number, since it uses less digits than its factorization.

115732331825985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116230535 (or 116230532 counting only the distinct ones).

The product of its digits is 54432000, while the sum is 63.

The spelling of 115732331825985 in words is "one hundred fifteen trillion, seven hundred thirty-two billion, three hundred thirty-one million, eight hundred twenty-five thousand, nine hundred eighty-five".