566501563328066 has 8 divisors (see below), whose sum is σ = 852520267940880. Its totient is φ = 282328140681108.

The previous prime is 566501563328009. The next prime is 566501563328087. The reversal of 566501563328066 is 660823365105665.

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, 461320490696 + ... + 461320491923.

It is an arithmetic number, because the mean of its divisors is an integer number (106565033492610).

Almost surely, 2^{566501563328066} is an apocalyptic number.

566501563328066 is a deficient number, since it is larger than the sum of its proper divisors (286018704612814).

566501563328066 is a wasteful number, since it uses less digits than its factorization.

566501563328066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922640982928.

The product of its (nonzero) digits is 139968000, while the sum is 62.

The spelling of 566501563328066 in words is "five hundred sixty-six trillion, five hundred one billion, five hundred sixty-three million, three hundred twenty-eight thousand, sixty-six".