80558427391680 has 896 divisors, whose sum is σ = 323802531569664. Its totient is φ = 16547748249600.

The previous prime is 80558427391657. The next prime is 80558427391691. The reversal of 80558427391680 is 8619372485508.

80558427391680 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 127 ways as a sum of consecutive naturals, for example, 219957510 + ... + 220323450.

It is an arithmetic number, because the mean of its divisors is an integer number (361386753984).

It is a 1-persistent number, because it is pandigital, but 2⋅80558427391680 = 161116854783360 is not.

Almost surely, 2^{80558427391680} is an apocalyptic number.

80558427391680 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 80558427391680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161901265784832).

80558427391680 is an abundant number, since it is smaller than the sum of its proper divisors (243244104177984).

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

80558427391680 is a wasteful number, since it uses less digits than its factorization.

80558427391680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366073 (or 366063 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 66.

The spelling of 80558427391680 in words is "eighty trillion, five hundred fifty-eight billion, four hundred twenty-seven million, three hundred ninety-one thousand, six hundred eighty".