80500684800 has 288 divisors, whose sum is σ = 281787433200. Its totient is φ = 20203438080.

The previous prime is 80500684751. The next prime is 80500684819. The reversal of 80500684800 is 848600508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2595786 + ... + 2626614.

Almost surely, 2^80500684800 is an apocalyptic number.

80500684800 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 80500684800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140893716600).

80500684800 is an abundant number, since it is smaller than the sum of its proper divisors (201286748400).

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

80500684800 is a wasteful number, since it uses less digits than its factorization.

80500684800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30881 (or 30856 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 80500684800 in words is "eighty billion, five hundred million, six hundred eighty-four thousand, eight hundred".