566665100541604 has 12 divisors (see below), whose sum is σ = 992084657371164. Its totient is φ = 283212341292704.

The previous prime is 566665100541539. The next prime is 566665100541613. The reversal of 566665100541604 is 406145001566665.

It can be written as a sum of positive squares in 2 ways, for example, as 165905940680704 + 400759159860900 = 12880448^2 + 20018970^2 .

It is a super-2 number, since 2×566665100541604² (a number of 30 digits) contains 22 as substring.

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, 30052233919 + ... + 30052252774.

It is an arithmetic number, because the mean of its divisors is an integer number (82673721447597).

Almost surely, 2^{566665100541604} is an apocalyptic number.

It is an amenable number.

566665100541604 is a deficient number, since it is larger than the sum of its proper divisors (425419556829560).

566665100541604 is a wasteful number, since it uses less digits than its factorization.

566665100541604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60104489054 (or 60104489052 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 55.

The spelling of 566665100541604 in words is "five hundred sixty-six trillion, six hundred sixty-five billion, one hundred million, five hundred forty-one thousand, six hundred four".