566720016005 has 16 divisors (see below), whose sum is σ = 798956331264. Its totient is φ = 380455394880.

The previous prime is 566720016001. The next prime is 566720016013. The reversal of 566720016005 is 500610027665.

It is not a de Polignac number, because 566720016005 - 2² = 566720016001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 566720016005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566720016001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396306989 + ... + 396308418.

It is an arithmetic number, because the mean of its divisors is an integer number (49934770704).

Almost surely, 2^566720016005 is an apocalyptic number.

566720016005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

566720016005 is a deficient number, since it is larger than the sum of its proper divisors (232236315259).

566720016005 is a wasteful number, since it uses less digits than its factorization.

566720016005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792615436.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 566720016005 in words is "five hundred sixty-six billion, seven hundred twenty million, sixteen thousand, five".