80792859316800 has 672 divisors, whose sum is σ = 268632020593152. Its totient is φ = 21257658040320.

The previous prime is 80792859316789. The next prime is 80792859316837. The reversal of 80792859316800 is 861395829708.

It is a happy number.

It is a super-2 number, since 2×80792859316800² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 89077021947 + ... + 89077022853.

Almost surely, 2^{80792859316800} is an apocalyptic number.

80792859316800 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 80792859316800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134316010296576).

80792859316800 is an abundant number, since it is smaller than the sum of its proper divisors (187839161276352).

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

80792859316800 is a wasteful number, since it uses less digits than its factorization.

80792859316800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795 (or 1780 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 66.

The spelling of 80792859316800 in words is "eighty trillion, seven hundred ninety-two billion, eight hundred fifty-nine million, three hundred sixteen thousand, eight hundred".