566798872017 has 32 divisors (see below), whose sum is σ = 867546880000. Its totient is φ = 322443255168.

The previous prime is 566798872009. The next prime is 566798872069. The reversal of 566798872017 is 710278897665.

It is not a de Polignac number, because 566798872017 - 2³ = 566798872009 is a prime.

It is a super-2 number, since 2×566798872017² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566798872517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4219788 + ... + 4352034.

It is an arithmetic number, because the mean of its divisors is an integer number (27110840000).

Almost surely, 2^566798872017 is an apocalyptic number.

It is an amenable number.

566798872017 is a deficient number, since it is larger than the sum of its proper divisors (300748007983).

566798872017 is a wasteful number, since it uses less digits than its factorization.

566798872017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133165.

The product of its (nonzero) digits is 71124480, while the sum is 66.

The spelling of 566798872017 in words is "five hundred sixty-six billion, seven hundred ninety-eight million, eight hundred seventy-two thousand, seventeen".