115715332237536 has 144 divisors (see below), whose sum is σ = 348497637231744. Its totient is φ = 36344075657472.

The previous prime is 115715332237507. The next prime is 115715332237543. The reversal of 115715332237536 is 635732233517511.

115715332237536 is a `hidden beast` number, since 1 + 1 + 5 + 7 + 1 + 53 + 3 + 22 + 37 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×115715332237536² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129922626 + ... + 130810241.

It is an arithmetic number, because the mean of its divisors is an integer number (2420122480776).

Almost surely, 2^{115715332237536} is an apocalyptic number.

115715332237536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115715332237536 is an abundant number, since it is smaller than the sum of its proper divisors (232782304994208).

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

115715332237536 is a wasteful number, since it uses less digits than its factorization.

115715332237536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260732973 (or 260732962 counting only the distinct ones).

The product of its digits is 11907000, while the sum is 54.

The spelling of 115715332237536 in words is "one hundred fifteen trillion, seven hundred fifteen billion, three hundred thirty-two million, two hundred thirty-seven thousand, five hundred thirty-six".