818027822904 has 16 divisors (see below), whose sum is σ = 2045069557320. Its totient is φ = 272675940960.

The previous prime is 818027822893. The next prime is 818027822947. The reversal of 818027822904 is 409228720818.

It is a congruent number.

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, 17042246287 + ... + 17042246334.

Almost surely, 2^818027822904 is an apocalyptic number.

It is an amenable number.

818027822904 is an abundant number, since it is smaller than the sum of its proper divisors (1227041734416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

818027822904 is a wasteful number, since it uses less digits than its factorization.

818027822904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34084492630 (or 34084492626 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 51.

The spelling of 818027822904 in words is "eight hundred eighteen billion, twenty-seven million, eight hundred twenty-two thousand, nine hundred four".