809016874366 has 8 divisors (see below), whose sum is σ = 1214489195640. Its totient is φ = 404187142488.

The previous prime is 809016874357. The next prime is 809016874409. The reversal of 809016874366 is 663478610908.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 809016874366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160644201 + ... + 160649236.

It is an arithmetic number, because the mean of its divisors is an integer number (151811149455).

Almost surely, 2^809016874366 is an apocalyptic number.

809016874366 is a deficient number, since it is larger than the sum of its proper divisors (405472321274).

809016874366 is a wasteful number, since it uses less digits than its factorization.

809016874366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321294698.

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 809016874366 in words is "eight hundred nine billion, sixteen million, eight hundred seventy-four thousand, three hundred sixty-six".