6568255673 has 16 divisors (see below), whose sum is σ = 7903979520. Its totient is φ = 5332056336.

The previous prime is 6568255657. The next prime is 6568255679. The reversal of 6568255673 is 3765528656.

It is not a de Polignac number, because 6568255673 - 2⁴ = 6568255657 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6568255679) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 724736 + ... + 733742.

It is an arithmetic number, because the mean of its divisors is an integer number (493998720).

Almost surely, 2^6568255673 is an apocalyptic number.

It is an amenable number.

6568255673 is a deficient number, since it is larger than the sum of its proper divisors (1335723847).

6568255673 is a wasteful number, since it uses less digits than its factorization.

6568255673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14516.

The product of its digits is 9072000, while the sum is 53.

The square root of 6568255673 is about 81044.7757292227. The cubic root of 6568255673 is about 1872.7652829044.

The spelling of 6568255673 in words is "six billion, five hundred sixty-eight million, two hundred fifty-five thousand, six hundred seventy-three".