808162644428 has 12 divisors (see below), whose sum is σ = 1497477841272. Its totient is φ = 380311832640.

The previous prime is 808162644391. The next prime is 808162644449. The reversal of 808162644428 is 824446261808.

It is a self number, because there is not a number n which added to its sum of digits gives 808162644428.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5942372318 + ... + 5942372453.

It is an arithmetic number, because the mean of its divisors is an integer number (124789820106).

Almost surely, 2^808162644428 is an apocalyptic number.

It is an amenable number.

808162644428 is a deficient number, since it is larger than the sum of its proper divisors (689315196844).

808162644428 is a wasteful number, since it uses less digits than its factorization.

808162644428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11884744792 (or 11884744790 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 53.

The spelling of 808162644428 in words is "eight hundred eight billion, one hundred sixty-two million, six hundred forty-four thousand, four hundred twenty-eight".