604204166544 has 120 divisors (see below), whose sum is σ = 1719159195936. Its totient is φ = 182718412800.

The previous prime is 604204166539. The next prime is 604204166561. The reversal of 604204166544 is 445661402406.

It is a junction number, because it is equal to n+sod(n) for n = 604204166496 and 604204166505.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2745792 + ... + 2957664.

Almost surely, 2^604204166544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604204166544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (859579597968).

604204166544 is an abundant number, since it is smaller than the sum of its proper divisors (1114955029392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

604204166544 is a wasteful number, since it uses less digits than its factorization.

604204166544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212397 (or 212380 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 604204166544 in words is "six hundred four billion, two hundred four million, one hundred sixty-six thousand, five hundred forty-four".