800946287616 has 176 divisors, whose sum is σ = 2213082771840. Its totient is φ = 257232568320.

The previous prime is 800946287599. The next prime is 800946287623. The reversal of 800946287616 is 616782649008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43376626 + ... + 43395086.

Almost surely, 2^800946287616 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 800946287616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1106541385920).

800946287616 is an abundant number, since it is smaller than the sum of its proper divisors (1412136484224).

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

800946287616 is a wasteful number, since it uses less digits than its factorization.

800946287616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19000 (or 18982 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 800946287616 in words is "eight hundred billion, nine hundred forty-six million, two hundred eighty-seven thousand, six hundred sixteen".