13717471732 has 12 divisors (see below), whose sum is σ = 24033724036. Its totient is φ = 6850693440.

The previous prime is 13717471693. The next prime is 13717471741. The reversal of 13717471732 is 23717471731.

It can be written as a sum of positive squares in 2 ways, for example, as 4814416996 + 8903054736 = 69386^2 + 94356^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2006769 + ... + 2013592.

Almost surely, 2^13717471732 is an apocalyptic number.

It is an amenable number.

13717471732 is a deficient number, since it is larger than the sum of its proper divisors (10316252304).

13717471732 is a wasteful number, since it uses less digits than its factorization.

13717471732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021218 (or 4021216 counting only the distinct ones).

The product of its digits is 172872, while the sum is 43.

Subtracting 13717471732 from its reverse (23717471731), we obtain a palindrome (9999999999).

The spelling of 13717471732 in words is "thirteen billion, seven hundred seventeen million, four hundred seventy-one thousand, seven hundred thirty-two".