204410032564 has 12 divisors (see below), whose sum is σ = 358227857988. Its totient is φ = 102059216000.

The previous prime is 204410032511. The next prime is 204410032579. The reversal of 204410032564 is 465230014402.

It can be written as a sum of positive squares in 2 ways, for example, as 150350062500 + 54059970064 = 387750^2 + 232508^2 .

It is a super-2 number, since 2×204410032564² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36446917 + ... + 36452524.

It is an arithmetic number, because the mean of its divisors is an integer number (29852321499).

Almost surely, 2^204410032564 is an apocalyptic number.

It is an amenable number.

204410032564 is a deficient number, since it is larger than the sum of its proper divisors (153817825424).

204410032564 is a wasteful number, since it uses less digits than its factorization.

204410032564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72900146 (or 72900144 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 204410032564 its reverse (465230014402), we get a palindrome (669640046966).

The spelling of 204410032564 in words is "two hundred four billion, four hundred ten million, thirty-two thousand, five hundred sixty-four".