204909172414 has 16 divisors (see below), whose sum is σ = 307748284416. Its totient is φ = 102326455000.

The previous prime is 204909172397. The next prime is 204909172459. The reversal of 204909172414 is 414271909402.

204909172414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 16719789 + ... + 16732039.

It is an arithmetic number, because the mean of its divisors is an integer number (19234267776).

Almost surely, 2^204909172414 is an apocalyptic number.

204909172414 is a deficient number, since it is larger than the sum of its proper divisors (102839112002).

204909172414 is a wasteful number, since it uses less digits than its factorization.

204909172414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22031.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 204909172414 in words is "two hundred four billion, nine hundred nine million, one hundred seventy-two thousand, four hundred fourteen".