204330263673171 has 16 divisors (see below), whose sum is σ = 275208958176768. Its totient is φ = 134842641686400.

The previous prime is 204330263673139. The next prime is 204330263673191. The reversal of 204330263673171 is 171376362033402.

It is not a de Polignac number, because 204330263673171 - 2⁵ = 204330263673139 is a prime.

It is a super-2 number, since 2×204330263673171² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204330263673171.

It is not an unprimeable number, because it can be changed into a prime (204330263673191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846030375 + ... + 846271856.

It is an arithmetic number, because the mean of its divisors is an integer number (17200559886048).

Almost surely, 2^{204330263673171} is an apocalyptic number.

204330263673171 is a deficient number, since it is larger than the sum of its proper divisors (70878694503597).

204330263673171 is a wasteful number, since it uses less digits than its factorization.

204330263673171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692302642.

The product of its (nonzero) digits is 2286144, while the sum is 48.

The spelling of 204330263673171 in words is "two hundred four trillion, three hundred thirty billion, two hundred sixty-three million, six hundred seventy-three thousand, one hundred seventy-one".