16318716324171 has 8 divisors (see below), whose sum is σ = 21778990899264. Its totient is φ = 10868792982600.

The previous prime is 16318716324167. The next prime is 16318716324191. The reversal of 16318716324171 is 17142361781361.

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

It is not a de Polignac number, because 16318716324171 - 2² = 16318716324167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16318716324191) 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, 2587804701 + ... + 2587811006.

It is an arithmetic number, because the mean of its divisors is an integer number (2722373862408).

Almost surely, 2^{16318716324171} is an apocalyptic number.

16318716324171 is a deficient number, since it is larger than the sum of its proper divisors (5460274575093).

16318716324171 is a wasteful number, since it uses less digits than its factorization.

16318716324171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175616761.

The product of its digits is 1016064, while the sum is 51.

The spelling of 16318716324171 in words is "sixteen trillion, three hundred eighteen billion, seven hundred sixteen million, three hundred twenty-four thousand, one hundred seventy-one".