800796734520 has 256 divisors, whose sum is σ = 2458319086080. Its totient is φ = 208627660800.

The previous prime is 800796734477. The next prime is 800796734533. The reversal of 800796734520 is 25437697008.

800796734520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1182860422 + ... + 1182861098.

It is an arithmetic number, because the mean of its divisors is an integer number (9602808930).

Almost surely, 2^800796734520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 800796734520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1229159543040).

800796734520 is an abundant number, since it is smaller than the sum of its proper divisors (1657522351560).

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

800796734520 is a wasteful number, since it uses less digits than its factorization.

800796734520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606 (or 1602 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 800796734520 in words is "eight hundred billion, seven hundred ninety-six million, seven hundred thirty-four thousand, five hundred twenty".