808860220017 has 8 divisors (see below), whose sum is σ = 1078586494080. Its totient is φ = 539187046320.

The previous prime is 808860219971. The next prime is 808860220033. The reversal of 808860220017 is 710022068808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 808860220017 - 2⁷ = 808860219889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (808860220067) 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 7 ways as a sum of consecutive naturals, for example, 13239534 + ... + 13300487.

It is an arithmetic number, because the mean of its divisors is an integer number (134823311760).

Almost surely, 2^808860220017 is an apocalyptic number.

It is an amenable number.

808860220017 is a deficient number, since it is larger than the sum of its proper divisors (269726274063).

808860220017 is a wasteful number, since it uses less digits than its factorization.

808860220017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26550183.

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 808860220017 in words is "eight hundred eight billion, eight hundred sixty million, two hundred twenty thousand, seventeen".