13719390171 has 8 divisors (see below), whose sum is σ = 18293405760. Its totient is φ = 9145817352.

The previous prime is 13719390169. The next prime is 13719390197. The reversal of 13719390171 is 17109391731.

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

It is not a de Polignac number, because 13719390171 - 2¹ = 13719390169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13719390121) 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, 29985 + ... + 168338.

It is an arithmetic number, because the mean of its divisors is an integer number (2286675720).

Almost surely, 2^13719390171 is an apocalyptic number.

13719390171 is a deficient number, since it is larger than the sum of its proper divisors (4574015589).

13719390171 is a wasteful number, since it uses less digits than its factorization.

13719390171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221385.

The product of its (nonzero) digits is 35721, while the sum is 42.

The spelling of 13719390171 in words is "thirteen billion, seven hundred nineteen million, three hundred ninety thousand, one hundred seventy-one".