115565739682432 has 64 divisors (see below), whose sum is σ = 248313614479560. Its totient is φ = 53257340252160.

The previous prime is 115565739682361. The next prime is 115565739682453. The reversal of 115565739682432 is 234286937565511.

It can be written as a sum of positive squares in 4 ways, for example, as 97959793631296 + 17605946051136 = 9897464^2 + 4195944^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51434563 + ... + 53634370.

Almost surely, 2^{115565739682432} is an apocalyptic number.

It is an amenable number.

115565739682432 is an abundant number, since it is smaller than the sum of its proper divisors (132747874797128).

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

115565739682432 is a wasteful number, since it uses less digits than its factorization.

115565739682432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105069621 (or 105069609 counting only the distinct ones).

The product of its digits is 326592000, while the sum is 67.

The spelling of 115565739682432 in words is "one hundred fifteen trillion, five hundred sixty-five billion, seven hundred thirty-nine million, six hundred eighty-two thousand, four hundred thirty-two".