568533793961 has 32 divisors (see below), whose sum is σ = 692561664000. Its totient is φ = 465640763280.

The previous prime is 568533793957. The next prime is 568533793999. The reversal of 568533793961 is 169397335865.

It is not a de Polignac number, because 568533793961 - 2² = 568533793957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (568533793931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7623110 + ... + 7697328.

It is an arithmetic number, because the mean of its divisors is an integer number (21642552000).

Almost surely, 2^568533793961 is an apocalyptic number.

It is an amenable number.

568533793961 is a deficient number, since it is larger than the sum of its proper divisors (124027870039).

568533793961 is an equidigital number, since it uses as much as digits as its factorization.

568533793961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75234 (or 75220 counting only the distinct ones).

The product of its digits is 110224800, while the sum is 65.

The spelling of 568533793961 in words is "five hundred sixty-eight billion, five hundred thirty-three million, seven hundred ninety-three thousand, nine hundred sixty-one".