566396992512 has 264 divisors, whose sum is σ = 1771062107360. Its totient is φ = 173306511360.

The previous prime is 566396992487. The next prime is 566396992517. The reversal of 566396992512 is 215299693665.

566396992512 is a `hidden beast` number, since 56 + 6 + 3 + 9 + 69 + 9 + 2 + 512 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 566396992512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566396992517) 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, 21672189 + ... + 21698307.

Almost surely, 2^566396992512 is an apocalyptic number.

566396992512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566396992512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (885531053680).

566396992512 is an abundant number, since it is smaller than the sum of its proper divisors (1204665114848).

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

566396992512 is a wasteful number, since it uses less digits than its factorization.

566396992512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26339 (or 26318 counting only the distinct ones).

The product of its digits is 47239200, while the sum is 63.

The spelling of 566396992512 in words is "five hundred sixty-six billion, three hundred ninety-six million, nine hundred ninety-two thousand, five hundred twelve".