7906602656 has 48 divisors (see below), whose sum is σ = 15680058408. Its totient is φ = 3924480000.

The previous prime is 7906602653. The next prime is 7906602689. The reversal of 7906602656 is 6562066097.

It can be written as a sum of positive squares in 4 ways, for example, as 7906055056 + 547600 = 88916^2 + 740^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7906602656.

It is not an unprimeable number, because it can be changed into a prime (7906602653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2633156 + ... + 2636156.

Almost surely, 2^7906602656 is an apocalyptic number.

It is an amenable number.

7906602656 is a deficient number, since it is larger than the sum of its proper divisors (7773455752).

7906602656 is a wasteful number, since it uses less digits than its factorization.

7906602656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585 (or 3577 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 7906602656 is about 88919.0792574912. The cubic root of 7906602656 is about 1992.1864015932.

The spelling of 7906602656 in words is "seven billion, nine hundred six million, six hundred two thousand, six hundred fifty-six".