808664074161 has 24 divisors (see below), whose sum is σ = 1111113723456. Its totient is φ = 523006899840.

The previous prime is 808664074151. The next prime is 808664074181. The reversal of 808664074161 is 161470466808.

It is a happy number.

It is not a de Polignac number, because 808664074161 - 2¹⁴ = 808664057777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (808664074151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 560596 + ... + 1389818.

It is an arithmetic number, because the mean of its divisors is an integer number (46296405144).

Almost surely, 2^808664074161 is an apocalyptic number.

It is an amenable number.

808664074161 is a deficient number, since it is larger than the sum of its proper divisors (302449649295).

808664074161 is an equidigital number, since it uses as much as digits as its factorization.

808664074161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829433 (or 829360 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 808664074161 in words is "eight hundred eight billion, six hundred sixty-four million, seventy-four thousand, one hundred sixty-one".