171043340171 has 8 divisors (see below), whose sum is σ = 190932101184. Its totient is φ = 151877806920.

The previous prime is 171043340089. The next prime is 171043340179.

171043340171 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 171043340171 - 2²² = 171039145867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (171043340179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180806441 + ... + 180807386.

It is an arithmetic number, because the mean of its divisors is an integer number (23866512648).

Almost surely, 2^171043340171 is an apocalyptic number.

171043340171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

171043340171 is a deficient number, since it is larger than the sum of its proper divisors (19888761013).

171043340171 is a wasteful number, since it uses less digits than its factorization.

171043340171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361613881.

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 171043340171 in words is "one hundred seventy-one billion, forty-three million, three hundred forty thousand, one hundred seventy-one".