604056020020 has 24 divisors (see below), whose sum is σ = 1343136327624. Its totient is φ = 227409325056.

The previous prime is 604056019967. The next prime is 604056020039. The reversal of 604056020020 is 20020650406.

It can be written as a sum of positive squares in 4 ways, for example, as 81908150416 + 522147869604 = 286196^2 + 722598^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888317337 + ... + 888318016.

It is an arithmetic number, because the mean of its divisors is an integer number (55964013651).

Almost surely, 2^604056020020 is an apocalyptic number.

It is an amenable number.

604056020020 is an abundant number, since it is smaller than the sum of its proper divisors (739080307604).

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

604056020020 is a wasteful number, since it uses less digits than its factorization.

604056020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776635379 (or 1776635377 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 604056020020 its reverse (20020650406), we get a palindrome (624076670426).

The spelling of 604056020020 in words is "six hundred four billion, fifty-six million, twenty thousand, twenty".