2956668864 has 56 divisors (see below), whose sum is σ = 7835024208. Its totient is φ = 984023040.

The previous prime is 2956668857. The next prime is 2956668959. The reversal of 2956668864 is 4688666592.

It is a junction number, because it is equal to n+sod(n) for n = 2956668798 and 2956668807.

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, 115264 + ... + 138560.

Almost surely, 2^2956668864 is an apocalyptic number.

2956668864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2956668864 is an abundant number, since it is smaller than the sum of its proper divisors (4878355344).

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

2956668864 is a wasteful number, since it uses less digits than its factorization.

2956668864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23973 (or 23963 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 60.

The square root of 2956668864 is about 54375.2596683455. The cubic root of 2956668864 is about 1435.2720554818.

The spelling of 2956668864 in words is "two billion, nine hundred fifty-six million, six hundred sixty-eight thousand, eight hundred sixty-four".