404804789663 has 8 divisors (see below), whose sum is σ = 405713433600. Its totient is φ = 403896294648.

The previous prime is 404804789629. The next prime is 404804789699. The reversal of 404804789663 is 366987408404.

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

It is a cyclic number.

It is not a de Polignac number, because 404804789663 - 2⁸ = 404804789407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404804789603) 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, 6803798 + ... + 6863036.

It is an arithmetic number, because the mean of its divisors is an integer number (50714179200).

Almost surely, 2^404804789663 is an apocalyptic number.

404804789663 is a deficient number, since it is larger than the sum of its proper divisors (908643937).

404804789663 is a wasteful number, since it uses less digits than its factorization.

404804789663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74461.

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

The spelling of 404804789663 in words is "four hundred four billion, eight hundred four million, seven hundred eighty-nine thousand, six hundred sixty-three".