171668341180 has 48 divisors (see below), whose sum is σ = 415650110400. Its totient is φ = 58336846848.

The previous prime is 171668341177. The next prime is 171668341181. The reversal of 171668341180 is 81143866171.

It is a self number, because there is not a number n which added to its sum of digits gives 171668341180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171668341181) 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, 5409855 + ... + 5441494.

It is an arithmetic number, because the mean of its divisors is an integer number (8659377300).

Almost surely, 2^171668341180 is an apocalyptic number.

171668341180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

171668341180 is an abundant number, since it is smaller than the sum of its proper divisors (243981769220).

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

171668341180 is a wasteful number, since it uses less digits than its factorization.

171668341180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10851478 (or 10851476 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 171668341180 in words is "one hundred seventy-one billion, six hundred sixty-eight million, three hundred forty-one thousand, one hundred eighty".