6568255662 has 16 divisors (see below), whose sum is σ = 13166440320. Its totient is φ = 2184430392.

The previous prime is 6568255657. The next prime is 6568255679. The reversal of 6568255662 is 2665528656.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244188 + ... + 1249455.

It is an arithmetic number, because the mean of its divisors is an integer number (822902520).

Almost surely, 2^6568255662 is an apocalyptic number.

6568255662 is an abundant number, since it is smaller than the sum of its proper divisors (6598184658).

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

6568255662 is a wasteful number, since it uses less digits than its factorization.

6568255662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494087.

The product of its digits is 5184000, while the sum is 51.

The square root of 6568255662 is about 81044.7756613589. The cubic root of 6568255662 is about 1872.7652818589.

The spelling of 6568255662 in words is "six billion, five hundred sixty-eight million, two hundred fifty-five thousand, six hundred sixty-two".