6522662256 has 160 divisors (see below), whose sum is σ = 19058208768. Its totient is φ = 1905150720.

The previous prime is 6522662249. The next prime is 6522662269.

6522662256 is nontrivially palindromic in base 10.

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 1660711 + ... + 1664633.

Almost surely, 2^6522662256 is an apocalyptic number.

6522662256 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6522662256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9529104384).

6522662256 is an abundant number, since it is smaller than the sum of its proper divisors (12535546512).

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

6522662256 is a wasteful number, since it uses less digits than its factorization.

6522662256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059 (or 4053 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The square root of 6522662256 is about 80763.0005386130. Note that the first 3 decimals coincide. The cubic root of 6522662256 is about 1868.4219632539.

The spelling of 6522662256 in words is "six billion, five hundred twenty-two million, six hundred sixty-two thousand, two hundred fifty-six".