13716947349 has 72 divisors (see below), whose sum is σ = 24043612320. Its totient is φ = 7791777504.

The previous prime is 13716947339. The next prime is 13716947351. The reversal of 13716947349 is 94374961731.

13716947349 is a `hidden beast` number, since 1 + 3 + 7 + 169 + 473 + 4 + 9 = 666.

It is not a de Polignac number, because 13716947349 - 2⁴ = 13716947333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13716947295 and 13716947304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13716947339) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 2056582 + ... + 2063240.

It is an arithmetic number, because the mean of its divisors is an integer number (333939060).

Almost surely, 2^13716947349 is an apocalyptic number.

It is an amenable number.

13716947349 is a deficient number, since it is larger than the sum of its proper divisors (10326664971).

13716947349 is an equidigital number, since it uses as much as digits as its factorization.

13716947349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861 (or 6842 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The spelling of 13716947349 in words is "thirteen billion, seven hundred sixteen million, nine hundred forty-seven thousand, three hundred forty-nine".