6568448448656 has 160 divisors (see below), whose sum is σ = 13137022272000. Its totient is φ = 3180570624000.

The previous prime is 6568448448647. The next prime is 6568448448659.

6568448448656 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (6568448448659) 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 31 ways as a sum of consecutive naturals, for example, 13163223095 + ... + 13163223593.

It is an arithmetic number, because the mean of its divisors is an integer number (82106389200).

Almost surely, 2^{6568448448656} is an apocalyptic number.

It is an amenable number.

6568448448656 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

6568448448656 is a wasteful number, since it uses less digits than its factorization.

6568448448656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385 (or 1379 counting only the distinct ones).

The product of its digits is 4246732800, while the sum is 74.

The spelling of 6568448448656 in words is "six trillion, five hundred sixty-eight billion, four hundred forty-eight million, four hundred forty-eight thousand, six hundred fifty-six".