568661350228072 has 16 divisors (see below), whose sum is σ = 1066243932274500. Its totient is φ = 284329634954880.

The previous prime is 568661350228051. The next prime is 568661350228133. The reversal of 568661350228072 is 270822053166865.

It can be written as a sum of positive squares in 2 ways, for example, as 490673623531716 + 77987726696356 = 22151154^2 + 8831066^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 568661350228072.

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 3 ways as a sum of consecutive naturals, for example, 127693947 + ... + 132072202.

Almost surely, 2^{568661350228072} is an apocalyptic number.

It is an amenable number.

568661350228072 is a deficient number, since it is larger than the sum of its proper divisors (497582582046428).

568661350228072 is a wasteful number, since it uses less digits than its factorization.

568661350228072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260039796 (or 260039792 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 61.

The spelling of 568661350228072 in words is "five hundred sixty-eight trillion, six hundred sixty-one billion, three hundred fifty million, two hundred twenty-eight thousand, seventy-two".