565424424564 has 24 divisors (see below), whose sum is σ = 1319679469920. Its totient is φ = 188423977824.

The previous prime is 565424424493. The next prime is 565424424571. The reversal of 565424424564 is 465424424565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6307434 + ... + 6396449.

It is an arithmetic number, because the mean of its divisors is an integer number (54986644580).

Almost surely, 2^565424424564 is an apocalyptic number.

It is an amenable number.

565424424564 is an abundant number, since it is smaller than the sum of its proper divisors (754255045356).

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

565424424564 is a wasteful number, since it uses less digits than its factorization.

565424424564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12707599 (or 12707597 counting only the distinct ones).

The product of its digits is 18432000, while the sum is 51.

Subtracting from 565424424564 its reverse (465424424565), we obtain a palindrome (99999999999).

The spelling of 565424424564 in words is "five hundred sixty-five billion, four hundred twenty-four million, four hundred twenty-four thousand, five hundred sixty-four".