804600664688 has 80 divisors (see below), whose sum is σ = 1678700484864. Its totient is φ = 372223810560.

The previous prime is 804600664669. The next prime is 804600664709. The reversal of 804600664688 is 886466006408.

It is a happy number.

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, 6641231 + ... + 6761297.

Almost surely, 2^804600664688 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 804600664688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (839350242432).

804600664688 is an abundant number, since it is smaller than the sum of its proper divisors (874099820176).

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

804600664688 is a wasteful number, since it uses less digits than its factorization.

804600664688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120510 (or 120504 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 56.

The spelling of 804600664688 in words is "eight hundred four billion, six hundred million, six hundred sixty-four thousand, six hundred eighty-eight".