1808082802808 has 8 divisors (see below), whose sum is σ = 3390155255280. Its totient is φ = 904041401400.

The previous prime is 1808082802781. The next prime is 1808082802831. The reversal of 1808082802808 is 8082082808081.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1808082802808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113005175168 + ... + 113005175183.

It is an arithmetic number, because the mean of its divisors is an integer number (423769406910).

Almost surely, 2^{1808082802808} is an apocalyptic number.

It is an amenable number.

1808082802808 is a deficient number, since it is larger than the sum of its proper divisors (1582072452472).

1808082802808 is a wasteful number, since it uses less digits than its factorization.

1808082802808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226010350357 (or 226010350353 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 53.

The spelling of 1808082802808 in words is "one trillion, eight hundred eight billion, eighty-two million, eight hundred two thousand, eight hundred eight".