171045168204 has 12 divisors (see below), whose sum is σ = 399105392504. Its totient is φ = 57015056064.

The previous prime is 171045168199. The next prime is 171045168223. The reversal of 171045168204 is 402861540171.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7126881997 + ... + 7126882020.

Almost surely, 2^171045168204 is an apocalyptic number.

It is an amenable number.

171045168204 is an abundant number, since it is smaller than the sum of its proper divisors (228060224300).

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

171045168204 is a wasteful number, since it uses less digits than its factorization.

171045168204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14253764024 (or 14253764022 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 171045168204 in words is "one hundred seventy-one billion, forty-five million, one hundred sixty-eight thousand, two hundred four".