604663899604 has 24 divisors (see below), whose sum is σ = 1095338764800. Its totient is φ = 291764300640.

The previous prime is 604663899563. The next prime is 604663899607. The reversal of 604663899604 is 406998366406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604663899607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6747019 + ... + 6836050.

It is an arithmetic number, because the mean of its divisors is an integer number (45639115200).

Almost surely, 2^604663899604 is an apocalyptic number.

It is an amenable number.

604663899604 is a deficient number, since it is larger than the sum of its proper divisors (490674865196).

604663899604 is a wasteful number, since it uses less digits than its factorization.

604663899604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13583463 (or 13583461 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 61.

The spelling of 604663899604 in words is "six hundred four billion, six hundred sixty-three million, eight hundred ninety-nine thousand, six hundred four".