566213655832 has 64 divisors (see below), whose sum is σ = 1223864899200. Its totient is φ = 242875146240.

The previous prime is 566213655793. The next prime is 566213655853. The reversal of 566213655832 is 238556312665.

It is a super-2 number, since 2×566213655832² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 566213655832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229138 + ... + 1088545.

It is an arithmetic number, because the mean of its divisors is an integer number (19122889050).

Almost surely, 2^566213655832 is an apocalyptic number.

It is an amenable number.

566213655832 is an abundant number, since it is smaller than the sum of its proper divisors (657651243368).

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

566213655832 is a wasteful number, since it uses less digits than its factorization.

566213655832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317976 (or 1317972 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 52.

The spelling of 566213655832 in words is "five hundred sixty-six billion, two hundred thirteen million, six hundred fifty-five thousand, eight hundred thirty-two".