115604529664 has 80 divisors (see below), whose sum is σ = 252829989720. Its totient is φ = 52481064960.

The previous prime is 115604529643. The next prime is 115604529739. The reversal of 115604529664 is 466925406511.

It can be written as a sum of positive squares in 4 ways, for example, as 20118585600 + 95485944064 = 141840^2 + 309008^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263652 + ... + 548380.

Almost surely, 2^115604529664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115604529664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126414994860).

115604529664 is an abundant number, since it is smaller than the sum of its proper divisors (137225460056).

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

115604529664 is an equidigital number, since it uses as much as digits as its factorization.

115604529664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284821 (or 284805 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 115604529664 in words is "one hundred fifteen billion, six hundred four million, five hundred twenty-nine thousand, six hundred sixty-four".