80808448880 has 20 divisors (see below), whose sum is σ = 187879643832. Its totient is φ = 32323379520.

The previous prime is 80808448843. The next prime is 80808448909. The reversal of 80808448880 is 8884480808.

It is a tau number, because it is divible by the number of its divisors (20).

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, 505052726 + ... + 505052885.

Almost surely, 2^80808448880 is an apocalyptic number.

80808448880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80808448880 is an abundant number, since it is smaller than the sum of its proper divisors (107071194952).

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

80808448880 is a wasteful number, since it uses less digits than its factorization.

80808448880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010105624 (or 1010105618 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 56.

The spelling of 80808448880 in words is "eighty billion, eight hundred eight million, four hundred forty-eight thousand, eight hundred eighty".