3120677656 has 16 divisors (see below), whose sum is σ = 5865175440. Its totient is φ = 1556630880.

The previous prime is 3120677647. The next prime is 3120677663. The reversal of 3120677656 is 6567760213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459916 + ... + 466651.

It is an arithmetic number, because the mean of its divisors is an integer number (366573465).

Almost surely, 2^3120677656 is an apocalyptic number.

It is an amenable number.

3120677656 is a deficient number, since it is larger than the sum of its proper divisors (2744497784).

3120677656 is a wasteful number, since it uses less digits than its factorization.

3120677656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926994 (or 926990 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 3120677656 is about 55863.0258399955. The cubic root of 3120677656 is about 1461.3344988643.

The spelling of 3120677656 in words is "three billion, one hundred twenty million, six hundred seventy-seven thousand, six hundred fifty-six".