115856013824 has 20 divisors (see below), whose sum is σ = 231485747394. Its totient is φ = 57928006656.

The previous prime is 115856013799. The next prime is 115856013827. The reversal of 115856013824 is 428310658511.

It can be written as a sum of positive squares in only one way, i.e., 105775853824 + 10080160000 = 325232^2 + 100400^2 .

It is a super-3 number, since 3×115856013824³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (115856013827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113140127 + ... + 113141150.

Almost surely, 2^115856013824 is an apocalyptic number.

It is an amenable number.

115856013824 is a deficient number, since it is larger than the sum of its proper divisors (115629733570).

115856013824 is an frugal number, since it uses more digits than its factorization.

115856013824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226281295 (or 226281279 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The spelling of 115856013824 in words is "one hundred fifteen billion, eight hundred fifty-six million, thirteen thousand, eight hundred twenty-four".