80884532160 has 672 divisors, whose sum is σ = 300660572160. Its totient is φ = 19898597376.

The previous prime is 80884532119. The next prime is 80884532213. The reversal of 80884532160 is 6123548808.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 95 ways as a sum of consecutive naturals, for example, 636886017 + ... + 636886143.

Almost surely, 2^80884532160 is an apocalyptic number.

80884532160 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 80884532160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150330286080).

80884532160 is an abundant number, since it is smaller than the sum of its proper divisors (219776040000).

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

80884532160 is a wasteful number, since it uses less digits than its factorization.

80884532160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 80884532160 in words is "eighty billion, eight hundred eighty-four million, five hundred thirty-two thousand, one hundred sixty".