80888921280 has 336 divisors, whose sum is σ = 296932746240. Its totient is φ = 20140130304.

The previous prime is 80888921273. The next prime is 80888921303. The reversal of 80888921280 is 8212988808.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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 47 ways as a sum of consecutive naturals, for example, 6211416 + ... + 6224424.

Almost surely, 2^80888921280 is an apocalyptic number.

80888921280 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 80888921280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148466373120).

80888921280 is an abundant number, since it is smaller than the sum of its proper divisors (216043824960).

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

80888921280 is a wasteful number, since it uses less digits than its factorization.

80888921280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13176 (or 13163 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 54.

The spelling of 80888921280 in words is "eighty billion, eight hundred eighty-eight million, nine hundred twenty-one thousand, two hundred eighty".