80585498800 has 120 divisors (see below), whose sum is σ = 195236329472. Its totient is φ = 31963680000.

The previous prime is 80585498657. The next prime is 80585498857. The reversal of 80585498800 is 889458508.

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 23 ways as a sum of consecutive naturals, for example, 54782065 + ... + 54783535.

Almost surely, 2^80585498800 is an apocalyptic number.

80585498800 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 80585498800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97618164736).

80585498800 is an abundant number, since it is smaller than the sum of its proper divisors (114650830672).

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

80585498800 is a wasteful number, since it uses less digits than its factorization.

80585498800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547 (or 2536 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 55.

The spelling of 80585498800 in words is "eighty billion, five hundred eighty-five million, four hundred ninety-eight thousand, eight hundred".