566663056404742 has 32 divisors (see below), whose sum is σ = 930870840397824. Its totient is φ = 256574626180800.

The previous prime is 566663056404719. The next prime is 566663056404763. The reversal of 566663056404742 is 247404650366665.

It is a super-2 number, since 2×566663056404742² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33694759 + ... + 47630482.

It is an arithmetic number, because the mean of its divisors is an integer number (29089713762432).

Almost surely, 2^{566663056404742} is an apocalyptic number.

566663056404742 is a deficient number, since it is larger than the sum of its proper divisors (364207783993082).

566663056404742 is a wasteful number, since it uses less digits than its factorization.

566663056404742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81326484.

The product of its (nonzero) digits is 522547200, while the sum is 64.

The spelling of 566663056404742 in words is "five hundred sixty-six trillion, six hundred sixty-three billion, fifty-six million, four hundred four thousand, seven hundred forty-two".