809703294994 has 16 divisors (see below), whose sum is σ = 1324985688000. Its totient is φ = 368042324560.

The previous prime is 809703294949. The next prime is 809703295067. The reversal of 809703294994 is 499492307908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2064132 + ... + 2424880.

It is an arithmetic number, because the mean of its divisors is an integer number (82811605500).

Almost surely, 2^809703294994 is an apocalyptic number.

809703294994 is a deficient number, since it is larger than the sum of its proper divisors (515282393006).

809703294994 is a wasteful number, since it uses less digits than its factorization.

809703294994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462785.

The product of its (nonzero) digits is 35271936, while the sum is 64.

The spelling of 809703294994 in words is "eight hundred nine billion, seven hundred three million, two hundred ninety-four thousand, nine hundred ninety-four".