566981516 has 12 divisors (see below), whose sum is σ = 992405232. Its totient is φ = 283437168.

The previous prime is 566981491. The next prime is 566981573. The reversal of 566981516 is 615189665.

566981516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19241 + ... + 38783.

It is an arithmetic number, because the mean of its divisors is an integer number (82700436).

Almost surely, 2^566981516 is an apocalyptic number.

It is an amenable number.

566981516 is a deficient number, since it is larger than the sum of its proper divisors (425423716).

566981516 is a wasteful number, since it uses less digits than its factorization.

566981516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26800 (or 26798 counting only the distinct ones).

The product of its digits is 388800, while the sum is 47.

The square root of 566981516 is about 23811.3736689003. The cubic root of 566981516 is about 827.6682588211.

The spelling of 566981516 in words is "five hundred sixty-six million, nine hundred eighty-one thousand, five hundred sixteen".