804495633408 has 132 divisors (see below), whose sum is σ = 2329443913680. Its totient is φ = 267417133056.

The previous prime is 804495633377. The next prime is 804495633419. The reversal of 804495633408 is 804336594408.

804495633408 is a `hidden beast` number, since 8 + 0 + 4 + 49 + 563 + 34 + 0 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3186966 + ... + 3430122.

Almost surely, 2^804495633408 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 804495633408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1164721956840).

804495633408 is an abundant number, since it is smaller than the sum of its proper divisors (1524948280272).

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

804495633408 is a wasteful number, since it uses less digits than its factorization.

804495633408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243542 (or 243521 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 804495633408 in words is "eight hundred four billion, four hundred ninety-five million, six hundred thirty-three thousand, four hundred eight".