80800844880 has 160 divisors (see below), whose sum is σ = 286371385344. Its totient is φ = 18461956608.

The previous prime is 80800844869. The next prime is 80800844941. The reversal of 80800844880 is 8844800808.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5609047 + ... + 5623433.

Almost surely, 2^80800844880 is an apocalyptic number.

80800844880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80800844880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143185692672).

80800844880 is an abundant number, since it is smaller than the sum of its proper divisors (205570540464).

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

80800844880 is a wasteful number, since it uses less digits than its factorization.

80800844880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17753 (or 17747 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 48.

The spelling of 80800844880 in words is "eighty billion, eight hundred million, eight hundred forty-four thousand, eight hundred eighty".