115256544064 has 28 divisors (see below), whose sum is σ = 231845257924. Its totient is φ = 56838841344.

The previous prime is 115256544017. The next prime is 115256544077. The reversal of 115256544064 is 460445652511.

It can be written as a sum of positive squares in 2 ways, for example, as 80660544064 + 34596000000 = 284008^2 + 186000^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 115256544064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12330147 + ... + 12339490.

It is an arithmetic number, because the mean of its divisors is an integer number (8280187783).

Almost surely, 2^115256544064 is an apocalyptic number.

It is an amenable number.

115256544064 is an abundant number, since it is smaller than the sum of its proper divisors (116588713860).

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

115256544064 is an equidigital number, since it uses as much as digits as its factorization.

115256544064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24669722 (or 24669712 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 115256544064 in words is "one hundred fifteen billion, two hundred fifty-six million, five hundred forty-four thousand, sixty-four".