115604613213 has 16 divisors (see below), whose sum is σ = 169306529280. Its totient is φ = 69838941744.

The previous prime is 115604613209. The next prime is 115604613227. The reversal of 115604613213 is 312316406511.

It is a happy number.

It is not a de Polignac number, because 115604613213 - 2² = 115604613209 is a prime.

It is a super-2 number, since 2×115604613213² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115604613713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44088931 + ... + 44091552.

It is an arithmetic number, because the mean of its divisors is an integer number (10581658080).

Almost surely, 2^115604613213 is an apocalyptic number.

It is an amenable number.

115604613213 is a deficient number, since it is larger than the sum of its proper divisors (53701916067).

115604613213 is a wasteful number, since it uses less digits than its factorization.

115604613213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88180528.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 115604613213 in words is "one hundred fifteen billion, six hundred four million, six hundred thirteen thousand, two hundred thirteen".