80844808804 has 12 divisors (see below), whose sum is σ = 141482333104. Its totient is φ = 40421285064.

The previous prime is 80844808799. The next prime is 80844808817. The reversal of 80844808804 is 40880844808.

It is a happy number.

It is a super-2 number, since 2×80844808804² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

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, 105222 + ... + 415645.

Almost surely, 2^80844808804 is an apocalyptic number.

It is an amenable number.

80844808804 is a deficient number, since it is larger than the sum of its proper divisors (60637524300).

80844808804 is a wasteful number, since it uses less digits than its factorization.

80844808804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559674 (or 559672 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 80844808804 in words is "eighty billion, eight hundred forty-four million, eight hundred eight thousand, eight hundred four".