115813618596 has 81 divisors (see below), whose sum is σ = 317075334849. Its totient is φ = 35626792032.

The previous prime is 115813618579. The next prime is 115813618597. The reversal of 115813618596 is 695816318511.

The square root of 115813618596 is 340314.

It is a perfect power (a square), and thus also a powerful number.

115813618596 is a `hidden beast` number, since 1 + 1 + 5 + 8 + 1 + 36 + 18 + 596 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17132192100 + 98681426496 = 130890^2 + 314136^2 .

It is a super-2 number, since 2×115813618596² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115813618597) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 26542311 + ... + 26546673.

Almost surely, 2^115813618596 is an apocalyptic number.

115813618596 is the 340314-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115813618596

115813618596 is an abundant number, since it is smaller than the sum of its proper divisors (201261716253).

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

115813618596 is an equidigital number, since it uses as much as digits as its factorization.

115813618596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8762 (or 4381 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 54.

The spelling of 115813618596 in words is "one hundred fifteen billion, eight hundred thirteen million, six hundred eighteen thousand, five hundred ninety-six".