566746563407 has 4 divisors (see below), whose sum is σ = 566756613360. Its totient is φ = 566736513456.

The previous prime is 566746563359. The next prime is 566746563497. The reversal of 566746563407 is 704365647665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704365647665 = 5 ⋅140873129533.

It is a cyclic number.

It is not a de Polignac number, because 566746563407 - 2⁶ = 566746563343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566746563497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4939907 + ... + 5053332.

It is an arithmetic number, because the mean of its divisors is an integer number (141689153340).

Almost surely, 2^566746563407 is an apocalyptic number.

566746563407 is a deficient number, since it is larger than the sum of its proper divisors (10049953).

566746563407 is an equidigital number, since it uses as much as digits as its factorization.

566746563407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10049952.

The product of its (nonzero) digits is 76204800, while the sum is 59.

The spelling of 566746563407 in words is "five hundred sixty-six billion, seven hundred forty-six million, five hundred sixty-three thousand, four hundred seven".