204327505930 has 8 divisors (see below), whose sum is σ = 367789510692. Its totient is φ = 81731002368.

The previous prime is 204327505861. The next prime is 204327505931. The reversal of 204327505930 is 39505723402.

It can be written as a sum of positive squares in 2 ways, for example, as 170925191761 + 33402314169 = 413431^2 + 182763^2 .

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

It is a super-3 number, since 3×204327505930³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (204327505931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10216375287 + ... + 10216375306.

Almost surely, 2^204327505930 is an apocalyptic number.

204327505930 is a deficient number, since it is larger than the sum of its proper divisors (163462004762).

204327505930 is a wasteful number, since it uses less digits than its factorization.

204327505930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20432750600.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 204327505930 in words is "two hundred four billion, three hundred twenty-seven million, five hundred five thousand, nine hundred thirty".