808564326163 has 6 divisors (see below), whose sum is σ = 888752523932. Its totient is φ = 735058478220.

The previous prime is 808564326149. The next prime is 808564326247. The reversal of 808564326163 is 361623465808.

It is not a de Polignac number, because 808564326163 - 2¹⁷ = 808564195091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 808564326163.

It is not an unprimeable number, because it can be changed into a prime (808564326113) 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 5 ways as a sum of consecutive naturals, for example, 3341174781 + ... + 3341175022.

Almost surely, 2^808564326163 is an apocalyptic number.

808564326163 is a deficient number, since it is larger than the sum of its proper divisors (80188197769).

808564326163 is a wasteful number, since it uses less digits than its factorization.

808564326163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6682349825 (or 6682349814 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 808564326163 in words is "eight hundred eight billion, five hundred sixty-four million, three hundred twenty-six thousand, one hundred sixty-three".