566144816 has 40 divisors (see below), whose sum is σ = 1181543424. Its totient is φ = 262025280.

The previous prime is 566144797. The next prime is 566144827. The reversal of 566144816 is 618441665.

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, 13406 + ... + 36221.

Almost surely, 2^566144816 is an apocalyptic number.

It is an amenable number.

566144816 is an abundant number, since it is smaller than the sum of its proper divisors (615398608).

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

566144816 is a wasteful number, since it uses less digits than its factorization.

566144816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49689 (or 49683 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 566144816 is about 23793.7978473383. The cubic root of 566144816 is about 827.2609257541.

The spelling of 566144816 in words is "five hundred sixty-six million, one hundred forty-four thousand, eight hundred sixteen".