204271712239 has 8 divisors (see below), whose sum is σ = 243603532800. Its totient is φ = 167477428536.

The previous prime is 204271712213. The next prime is 204271712243. The reversal of 204271712239 is 932217172402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204271712239 - 2¹¹ = 204271710191 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 (204271712639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634384039 + ... + 634384360.

It is an arithmetic number, because the mean of its divisors is an integer number (30450441600).

Almost surely, 2^204271712239 is an apocalyptic number.

204271712239 is a deficient number, since it is larger than the sum of its proper divisors (39331820561).

204271712239 is a wasteful number, since it uses less digits than its factorization.

204271712239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268768429.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 204271712239 in words is "two hundred four billion, two hundred seventy-one million, seven hundred twelve thousand, two hundred thirty-nine".