80884448880 has 40 divisors (see below), whose sum is σ = 250741792272. Its totient is φ = 21569186304.

The previous prime is 80884448873. The next prime is 80884448893. The reversal of 80884448880 is 8884448808.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168509029 + ... + 168509508.

Almost surely, 2^80884448880 is an apocalyptic number.

80884448880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80884448880 is an abundant number, since it is smaller than the sum of its proper divisors (169857343392).

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

80884448880 is a wasteful number, since it uses less digits than its factorization.

80884448880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337018553 (or 337018547 counting only the distinct ones).

The product of its (nonzero) digits is 16777216, while the sum is 60.

The spelling of 80884448880 in words is "eighty billion, eight hundred eighty-four million, four hundred forty-eight thousand, eight hundred eighty".