6522664662256 has 40 divisors (see below), whose sum is σ = 12795393323664. Its totient is φ = 3220661283840.

The previous prime is 6522664662197. The next prime is 6522664662271.

6522664662256 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6522664662256.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2059800 + ... + 4157896.

Almost surely, 2^{6522664662256} is an apocalyptic number.

It is an amenable number.

6522664662256 is a deficient number, since it is larger than the sum of its proper divisors (6272728661408).

6522664662256 is a wasteful number, since it uses less digits than its factorization.

6522664662256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100529 (or 2100523 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 58.

The spelling of 6522664662256 in words is "six trillion, five hundred twenty-two billion, six hundred sixty-four million, six hundred sixty-two thousand, two hundred fifty-six".