604204660623 has 4 divisors (see below), whose sum is σ = 805606214168. Its totient is φ = 402803107080.

The previous prime is 604204660583. The next prime is 604204660639. The reversal of 604204660623 is 326066402406.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 604204660623 - 2⁶ = 604204660559 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 (604204660723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100700776768 + ... + 100700776773.

It is an arithmetic number, because the mean of its divisors is an integer number (201401553542).

Almost surely, 2^604204660623 is an apocalyptic number.

604204660623 is a deficient number, since it is larger than the sum of its proper divisors (201401553545).

604204660623 is a wasteful number, since it uses less digits than its factorization.

604204660623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201401553544.

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 604204660623 in words is "six hundred four billion, two hundred four million, six hundred sixty thousand, six hundred twenty-three".