13687174423 has 8 divisors (see below), whose sum is σ = 14740943616. Its totient is φ = 12633535200.

The previous prime is 13687174411. The next prime is 13687174433. The reversal of 13687174423 is 32447178631.

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

It is a de Polignac number, because none of the positive numbers 2^k-13687174423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13687174433) 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, 384813 + ... + 418873.

It is an arithmetic number, because the mean of its divisors is an integer number (1842617952).

Almost surely, 2^13687174423 is an apocalyptic number.

13687174423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13687174423 is a deficient number, since it is larger than the sum of its proper divisors (1053769193).

13687174423 is a wasteful number, since it uses less digits than its factorization.

13687174423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64985.

The product of its digits is 677376, while the sum is 46.

The spelling of 13687174423 in words is "thirteen billion, six hundred eighty-seven million, one hundred seventy-four thousand, four hundred twenty-three".