568803609631 has 4 divisors (see below), whose sum is σ = 568921696992. Its totient is φ = 568685522272.

The previous prime is 568803609547. The next prime is 568803609677. The reversal of 568803609631 is 136906308865.

568803609631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 568803609631 - 2¹¹ = 568803607583 is a prime.

It is a super-2 number, since 2×568803609631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568803609131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59036455 + ... + 59046088.

It is an arithmetic number, because the mean of its divisors is an integer number (142230424248).

Almost surely, 2^568803609631 is an apocalyptic number.

568803609631 is a deficient number, since it is larger than the sum of its proper divisors (118087361).

568803609631 is a wasteful number, since it uses less digits than its factorization.

568803609631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118087360.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 568803609631 in words is "five hundred sixty-eight billion, eight hundred three million, six hundred nine thousand, six hundred thirty-one".