568061960257 has 8 divisors (see below), whose sum is σ = 620491391712. Its totient is φ = 515763768000.

The previous prime is 568061960237. The next prime is 568061960269. The reversal of 568061960257 is 752069160865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-568061960257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 568061960198 and 568061960207.

It is not an unprimeable number, because it can be changed into a prime (568061960227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32800744 + ... + 32818057.

It is an arithmetic number, because the mean of its divisors is an integer number (77561423964).

Almost surely, 2^568061960257 is an apocalyptic number.

It is an amenable number.

568061960257 is a deficient number, since it is larger than the sum of its proper divisors (52429431455).

568061960257 is a wasteful number, since it uses less digits than its factorization.

568061960257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65619599.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 568061960257 in words is "five hundred sixty-eight billion, sixty-one million, nine hundred sixty thousand, two hundred fifty-seven".