115631869407076 has 81 divisors (see below), whose sum is σ = 224785393152537. Its totient is φ = 52007762484480.

The previous prime is 115631869407023. The next prime is 115631869407097. The reversal of 115631869407076 is 670704968136511.

It is a happy number.

The square root of 115631869407076 is 10753226.

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

It can be written as a sum of positive squares in only one way, i.e., 51923121292900 + 63708748114176 = 7205770^2 + 7981776^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115631869406999 and 115631869407017.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 22947381765 + ... + 22947386803.

Almost surely, 2^{115631869407076} is an apocalyptic number.

115631869407076 is the 10753226-th square number.

It is an amenable number.

115631869407076 is a deficient number, since it is larger than the sum of its proper divisors (109153523745461).

115631869407076 is an frugal number, since it uses more digits than its factorization.

115631869407076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10298 (or 5149 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 64.

The spelling of 115631869407076 in words is "one hundred fifteen trillion, six hundred thirty-one billion, eight hundred sixty-nine million, four hundred seven thousand, seventy-six".