204254326115 has 12 divisors (see below), whose sum is σ = 285122365776. Its totient is φ = 140060109168.

The previous prime is 204254326057. The next prime is 204254326147. The reversal of 204254326115 is 511623452402.

It is not a de Polignac number, because 204254326115 - 2¹⁰ = 204254325091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416845319 + ... + 416845808.

It is an arithmetic number, because the mean of its divisors is an integer number (23760197148).

Almost surely, 2^204254326115 is an apocalyptic number.

204254326115 is a deficient number, since it is larger than the sum of its proper divisors (80868039661).

204254326115 is an equidigital number, since it uses as much as digits as its factorization.

204254326115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833691146 (or 833691139 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 204254326115 its reverse (511623452402), we get a palindrome (715877778517).

The spelling of 204254326115 in words is "two hundred four billion, two hundred fifty-four million, three hundred twenty-six thousand, one hundred fifteen".