13494728171 has 8 divisors (see below), whose sum is σ = 13867089504. Its totient is φ = 13122768960.

The previous prime is 13494728161. The next prime is 13494728179. The reversal of 13494728171 is 17182749431.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13494728171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13494728179) 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, 31850 + ... + 167343.

It is an arithmetic number, because the mean of its divisors is an integer number (1733386188).

Almost surely, 2^13494728171 is an apocalyptic number.

13494728171 is a deficient number, since it is larger than the sum of its proper divisors (372361333).

13494728171 is a wasteful number, since it uses less digits than its factorization.

13494728171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201061.

The product of its digits is 338688, while the sum is 47.

The spelling of 13494728171 in words is "thirteen billion, four hundred ninety-four million, seven hundred twenty-eight thousand, one hundred seventy-one".