115161550624 has 24 divisors (see below), whose sum is σ = 229830119820. Its totient is φ = 56791996416.

The previous prime is 115161550591. The next prime is 115161550627. The reversal of 115161550624 is 426055161511.

It can be written as a sum of positive squares in 2 ways, for example, as 114717690000 + 443860624 = 338700^2 + 21068^2 .

It is a super-2 number, since 2×115161550624² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115161550627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24646969 + ... + 24651640.

Almost surely, 2^115161550624 is an apocalyptic number.

It is an amenable number.

115161550624 is a deficient number, since it is larger than the sum of its proper divisors (114668569196).

115161550624 is an equidigital number, since it uses as much as digits as its factorization.

115161550624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49298692 (or 49298684 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 115161550624 in words is "one hundred fifteen billion, one hundred sixty-one million, five hundred fifty thousand, six hundred twenty-four".