115894079613 has 32 divisors (see below), whose sum is σ = 185676019200. Its totient is φ = 71020974528.

The previous prime is 115894079603. The next prime is 115894079641. The reversal of 115894079613 is 316970498511.

115894079613 is a `hidden beast` number, since 1 + 1 + 589 + 40 + 7 + 9 + 6 + 13 = 666.

It is not a de Polignac number, because 115894079613 - 2⁴ = 115894079597 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 115894079613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115894079603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606870 + ... + 774647.

It is an arithmetic number, because the mean of its divisors is an integer number (5802375600).

Almost surely, 2^115894079613 is an apocalyptic number.

115894079613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

115894079613 is a deficient number, since it is larger than the sum of its proper divisors (69781939587).

115894079613 is a wasteful number, since it uses less digits than its factorization.

115894079613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381778 (or 1381772 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 115894079613 in words is "one hundred fifteen billion, eight hundred ninety-four million, seventy-nine thousand, six hundred thirteen".