13447916686 has 8 divisors (see below), whose sum is σ = 20172525120. Its totient is φ = 6723741648.

The previous prime is 13447916663. The next prime is 13447916717. The reversal of 13447916686 is 68661974431.

13447916686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14526 + ... + 164641.

It is an arithmetic number, because the mean of its divisors is an integer number (2521565640).

Almost surely, 2^13447916686 is an apocalyptic number.

13447916686 is a deficient number, since it is larger than the sum of its proper divisors (6724608434).

13447916686 is a wasteful number, since it uses less digits than its factorization.

13447916686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216698.

The product of its digits is 5225472, while the sum is 55.

The spelling of 13447916686 in words is "thirteen billion, four hundred forty-seven million, nine hundred sixteen thousand, six hundred eighty-six".