204544345052 has 24 divisors (see below), whose sum is σ = 362624759280. Its totient is φ = 100941399680.

The previous prime is 204544345043. The next prime is 204544345067. The reversal of 204544345052 is 250543445402.

It is a junction number, because it is equal to n+sod(n) for n = 204544344997 and 204544345015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317474 + ... + 714057.

It is an arithmetic number, because the mean of its divisors is an integer number (15109364970).

Almost surely, 2^204544345052 is an apocalyptic number.

It is an amenable number.

204544345052 is a deficient number, since it is larger than the sum of its proper divisors (158080414228).

204544345052 is a wasteful number, since it uses less digits than its factorization.

204544345052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032181 (or 1032179 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 38.

The spelling of 204544345052 in words is "two hundred four billion, five hundred forty-four million, three hundred forty-five thousand, fifty-two".