809233242916 has 24 divisors (see below), whose sum is σ = 1632789204480. Its totient is φ = 343745092992.

The previous prime is 809233242911. The next prime is 809233242941. The reversal of 809233242916 is 619242332908.

809233242916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 809233242916.

It is not an unprimeable number, because it can be changed into a prime (809233242911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127878196 + ... + 127884523.

It is an arithmetic number, because the mean of its divisors is an integer number (68032883520).

Almost surely, 2^809233242916 is an apocalyptic number.

It is an amenable number.

809233242916 is an abundant number, since it is smaller than the sum of its proper divisors (823555961564).

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

809233242916 is a wasteful number, since it uses less digits than its factorization.

809233242916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255762843 (or 255762841 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 809233242916 in words is "eight hundred nine billion, two hundred thirty-three million, two hundred forty-two thousand, nine hundred sixteen".