566511570072 has 96 divisors (see below), whose sum is σ = 1754256485280. Its totient is φ = 161789529600.

The previous prime is 566511569959. The next prime is 566511570073. The reversal of 566511570072 is 270075115665.

566511570072 is a `hidden beast` number, since 5 + 6 + 6 + 5 + 1 + 1 + 570 + 0 + 72 = 666.

It is a super-4 number, since 4×566511570072⁴ (a number of 48 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566511570073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 910572 + ... + 1400772.

It is an arithmetic number, because the mean of its divisors is an integer number (18273505055).

Almost surely, 2^566511570072 is an apocalyptic number.

It is an amenable number.

566511570072 is an abundant number, since it is smaller than the sum of its proper divisors (1187744915208).

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

566511570072 is a wasteful number, since it uses less digits than its factorization.

566511570072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492513 (or 492506 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 45.

The spelling of 566511570072 in words is "five hundred sixty-six billion, five hundred eleven million, five hundred seventy thousand, seventy-two".