13486653966724 has 27 divisors (see below), whose sum is σ = 23890507488183. Its totient is φ = 6661780941672.

The previous prime is 13486653966713. The next prime is 13486653966727. The reversal of 13486653966724 is 42766935668431.

The square root of 13486653966724 is 3672418.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13486653966727) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 609610327 + ... + 609632449.

Almost surely, 2^{13486653966724} is an apocalyptic number.

13486653966724 is the 3672418-th square number.

It is an amenable number.

13486653966724 is a deficient number, since it is larger than the sum of its proper divisors (10403853521459).

13486653966724 is an frugal number, since it uses more digits than its factorization.

13486653966724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44416 (or 22208 counting only the distinct ones).

The product of its digits is 940584960, while the sum is 70.

The spelling of 13486653966724 in words is "thirteen trillion, four hundred eighty-six billion, six hundred fifty-three million, nine hundred sixty-six thousand, seven hundred twenty-four".