204115305260 has 24 divisors (see below), whose sum is σ = 428652438480. Its totient is φ = 81644160704.

The previous prime is 204115305253. The next prime is 204115305283. The reversal of 204115305260 is 62503511402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966926 + ... + 1158954.

It is an arithmetic number, because the mean of its divisors is an integer number (17860518270).

Almost surely, 2^204115305260 is an apocalyptic number.

204115305260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204115305260 is an abundant number, since it is smaller than the sum of its proper divisors (224537133220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204115305260 is a wasteful number, since it uses less digits than its factorization.

204115305260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245185 (or 245183 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 204115305260 its reverse (62503511402), we get a palindrome (266618816662).

The spelling of 204115305260 in words is "two hundred four billion, one hundred fifteen million, three hundred five thousand, two hundred sixty".