800800080912 has 240 divisors, whose sum is σ = 2511863897088. Its totient is φ = 245518801920.

The previous prime is 800800080877. The next prime is 800800080937. The reversal of 800800080912 is 219080008008.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14174673 + ... + 14231055.

Almost surely, 2^800800080912 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 800800080912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1255931948544).

800800080912 is an abundant number, since it is smaller than the sum of its proper divisors (1711063816176).

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

800800080912 is a wasteful number, since it uses less digits than its factorization.

800800080912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56700 (or 56682 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The spelling of 800800080912 in words is "eight hundred billion, eight hundred million, eighty thousand, nine hundred twelve".