204024325309 has 24 divisors (see below), whose sum is σ = 239840541600. Its totient is φ = 173035789920.

The previous prime is 204024325301. The next prime is 204024325357. The reversal of 204024325309 is 903523420402.

It is not a de Polignac number, because 204024325309 - 2³ = 204024325301 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 (204024325301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3921154 + ... + 3972844.

It is an arithmetic number, because the mean of its divisors is an integer number (9993355900).

Almost surely, 2^204024325309 is an apocalyptic number.

It is an amenable number.

204024325309 is a deficient number, since it is larger than the sum of its proper divisors (35816216291).

204024325309 is a wasteful number, since it uses less digits than its factorization.

204024325309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52553 (or 52546 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 204024325309 in words is "two hundred four billion, twenty-four million, three hundred twenty-five thousand, three hundred nine".