566012210666 has 8 divisors (see below), whose sum is σ = 970306646880. Its totient is φ = 242576661708.

The previous prime is 566012210609. The next prime is 566012210683. The reversal of 566012210666 is 666012210665.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 20214721796 + ... + 20214721823.

It is an arithmetic number, because the mean of its divisors is an integer number (121288330860).

Almost surely, 2^566012210666 is an apocalyptic number.

566012210666 is a deficient number, since it is larger than the sum of its proper divisors (404294436214).

566012210666 is a wasteful number, since it uses less digits than its factorization.

566012210666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40429443628.

The product of its (nonzero) digits is 155520, while the sum is 41.

Subtracting 566012210666 from its reverse (666012210665), we obtain a palindrome (99999999999).

The spelling of 566012210666 in words is "five hundred sixty-six billion, twelve million, two hundred ten thousand, six hundred sixty-six".