204939067170 has 16 divisors (see below), whose sum is σ = 491853761280. Its totient is φ = 54650417904.

The previous prime is 204939067163. The next prime is 204939067187. The reversal of 204939067170 is 71760939402.

It is a happy 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, 3415651090 + ... + 3415651149.

It is an arithmetic number, because the mean of its divisors is an integer number (30740860080).

Almost surely, 2^204939067170 is an apocalyptic number.

204939067170 is an abundant number, since it is smaller than the sum of its proper divisors (286914694110).

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

204939067170 is a wasteful number, since it uses less digits than its factorization.

204939067170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831302249.

The product of its (nonzero) digits is 571536, while the sum is 48.

The spelling of 204939067170 in words is "two hundred four billion, nine hundred thirty-nine million, sixty-seven thousand, one hundred seventy".