568116611865 has 128 divisors (see below), whose sum is σ = 1150270709760. Its totient is φ = 263345068800.

The previous prime is 568116611863. The next prime is 568116611899.

It is a happy number.

568116611865 is a `hidden beast` number, since 5 + 6 + 8 + 1 + 16 + 611 + 8 + 6 + 5 = 666.

568116611865 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 568116611865 - 2¹ = 568116611863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (568116611861) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 133578079 + ... + 133582331.

It is an arithmetic number, because the mean of its divisors is an integer number (8986489920).

Almost surely, 2^568116611865 is an apocalyptic number.

568116611865 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

568116611865 is an abundant number, since it is smaller than the sum of its proper divisors (582154097895).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

568116611865 is a wasteful number, since it uses less digits than its factorization.

568116611865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8212 (or 8206 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 54.

The spelling of 568116611865 in words is "five hundred sixty-eight billion, one hundred sixteen million, six hundred eleven thousand, eight hundred sixty-five".