115683318863 has 16 divisors (see below), whose sum is σ = 135661109760. Its totient is φ = 96581280096.

The previous prime is 115683318859. The next prime is 115683318871. The reversal of 115683318863 is 368813386511.

It is a happy number.

It is not a de Polignac number, because 115683318863 - 2² = 115683318859 is a prime.

It is a super-2 number, since 2×115683318863² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115683318563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427220 + ... + 643337.

It is an arithmetic number, because the mean of its divisors is an integer number (8478819360).

Almost surely, 2^115683318863 is an apocalyptic number.

115683318863 is a deficient number, since it is larger than the sum of its proper divisors (19977790897).

115683318863 is a wasteful number, since it uses less digits than its factorization.

115683318863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070966.

The product of its digits is 2488320, while the sum is 53.

The spelling of 115683318863 in words is "one hundred fifteen billion, six hundred eighty-three million, three hundred eighteen thousand, eight hundred sixty-three".