2656475564 has 6 divisors (see below), whose sum is σ = 4648832244. Its totient is φ = 1328237780.

The previous prime is 2656475537. The next prime is 2656475651. The reversal of 2656475564 is 4655746562.

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 as a sum of consecutive naturals, namely, 332059442 + ... + 332059449.

It is an arithmetic number, because the mean of its divisors is an integer number (774805374).

Almost surely, 2^2656475564 is an apocalyptic number.

It is an amenable number.

2656475564 is a deficient number, since it is larger than the sum of its proper divisors (1992356680).

2656475564 is a wasteful number, since it uses less digits than its factorization.

2656475564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664118895 (or 664118893 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 50.

The square root of 2656475564 is about 51541.0085659953. The cubic root of 2656475564 is about 1384.9537645684.

The spelling of 2656475564 in words is "two billion, six hundred fifty-six million, four hundred seventy-five thousand, five hundred sixty-four".