168112201361171 has 16 divisors (see below), whose sum is σ = 168649054345728. Its totient is φ = 167576181528000.

The previous prime is 168112201361161. The next prime is 168112201361239. The reversal of 168112201361171 is 171163102211861.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-168112201361171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168112201361101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5389405151 + ... + 5389436343.

It is an arithmetic number, because the mean of its divisors is an integer number (10540565896608).

Almost surely, 2^{168112201361171} is an apocalyptic number.

168112201361171 is a deficient number, since it is larger than the sum of its proper divisors (536852984557).

168112201361171 is a wasteful number, since it uses less digits than its factorization.

168112201361171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44002.

The product of its (nonzero) digits is 24192, while the sum is 41.

The spelling of 168112201361171 in words is "one hundred sixty-eight trillion, one hundred twelve billion, two hundred one million, three hundred sixty-one thousand, one hundred seventy-one".