13648385064459 has 8 divisors (see below), whose sum is σ = 18205117176832. Its totient is φ = 9095288164200.

The previous prime is 13648385064443. The next prime is 13648385064469. The reversal of 13648385064459 is 95446058384631.

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

It is not a de Polignac number, because 13648385064459 - 2⁴ = 13648385064443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13648385064459.

It is not an unprimeable number, because it can be changed into a prime (13648385064469) 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, 908794267 + ... + 908809284.

It is an arithmetic number, because the mean of its divisors is an integer number (2275639647104).

Almost surely, 2^{13648385064459} is an apocalyptic number.

13648385064459 is a deficient number, since it is larger than the sum of its proper divisors (4556732112373).

13648385064459 is a wasteful number, since it uses less digits than its factorization.

13648385064459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817606057.

The product of its (nonzero) digits is 298598400, while the sum is 66.

The spelling of 13648385064459 in words is "thirteen trillion, six hundred forty-eight billion, three hundred eighty-five million, sixty-four thousand, four hundred fifty-nine".