803844407966 has 8 divisors (see below), whose sum is σ = 1228516925544. Its totient is φ = 394338766120.

The previous prime is 803844407953. The next prime is 803844408001. The reversal of 803844407966 is 669704448308.

803844407966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 3791718800 + ... + 3791719011.

It is an arithmetic number, because the mean of its divisors is an integer number (153564615693).

Almost surely, 2^803844407966 is an apocalyptic number.

803844407966 is a deficient number, since it is larger than the sum of its proper divisors (424672517578).

803844407966 is a wasteful number, since it uses less digits than its factorization.

803844407966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583437866.

The product of its (nonzero) digits is 27869184, while the sum is 59.

The spelling of 803844407966 in words is "eight hundred three billion, eight hundred forty-four million, four hundred seven thousand, nine hundred sixty-six".