13982915081171 has 8 divisors (see below), whose sum is σ = 14719567430400. Its totient is φ = 13246333677000.

The previous prime is 13982915081167. The next prime is 13982915081189. The reversal of 13982915081171 is 17118051928931.

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 13982915081171 - 2² = 13982915081167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13982915081071) 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, 17331455 + ... + 18120296.

It is an arithmetic number, because the mean of its divisors is an integer number (1839945928800).

Almost surely, 2^{13982915081171} is an apocalyptic number.

13982915081171 is a deficient number, since it is larger than the sum of its proper divisors (736652349229).

13982915081171 is a wasteful number, since it uses less digits than its factorization.

13982915081171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35472529.

The product of its (nonzero) digits is 1088640, while the sum is 56.

The spelling of 13982915081171 in words is "thirteen trillion, nine hundred eighty-two billion, nine hundred fifteen million, eighty-one thousand, one hundred seventy-one".