915055960656 has 40 divisors (see below), whose sum is σ = 2363972267520. Its totient is φ = 305008627456.

The previous prime is 915055960639. The next prime is 915055960681. The reversal of 915055960656 is 656069550519.

It is a super-2 number, since 2×915055960656² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 915055960596 and 915055960605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241740 + ... + 1836308.

It is an arithmetic number, because the mean of its divisors is an integer number (59099306688).

Almost surely, 2^915055960656 is an apocalyptic number.

It is an amenable number.

915055960656 is an abundant number, since it is smaller than the sum of its proper divisors (1448916306864).

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

915055960656 is a wasteful number, since it uses less digits than its factorization.

915055960656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626643 (or 626637 counting only the distinct ones).

The product of its (nonzero) digits is 10935000, while the sum is 57.

The spelling of 915055960656 in words is "nine hundred fifteen billion, fifty-five million, nine hundred sixty thousand, six hundred fifty-six".