809296402704 has 80 divisors (see below), whose sum is σ = 2095234444032. Its totient is φ = 269178505344.

The previous prime is 809296402661. The next prime is 809296402741. The reversal of 809296402704 is 407204692908.

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 15 ways as a sum of consecutive naturals, for example, 95849907 + ... + 95858349.

Almost surely, 2^809296402704 is an apocalyptic number.

It is an amenable number.

809296402704 is an abundant number, since it is smaller than the sum of its proper divisors (1285938041328).

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

809296402704 is a wasteful number, since it uses less digits than its factorization.

809296402704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12564 (or 12558 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 809296402704 in words is "eight hundred nine billion, two hundred ninety-six million, four hundred two thousand, seven hundred four".