115037656644 has 12 divisors (see below), whose sum is σ = 268421198864. Its totient is φ = 38345885544.

The previous prime is 115037656639. The next prime is 115037656673. The reversal of 115037656644 is 446656730511.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×115037656644² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115037656593 and 115037656602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4793235682 + ... + 4793235705.

Almost surely, 2^115037656644 is an apocalyptic number.

It is an amenable number.

115037656644 is an abundant number, since it is smaller than the sum of its proper divisors (153383542220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115037656644 is a wasteful number, since it uses less digits than its factorization.

115037656644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9586471394 (or 9586471392 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 115037656644 in words is "one hundred fifteen billion, thirty-seven million, six hundred fifty-six thousand, six hundred forty-four".