13784648609 has 8 divisors (see below), whose sum is σ = 13903276800. Its totient is φ = 13666514400.

The previous prime is 13784648557. The next prime is 13784648621. The reversal of 13784648609 is 90684648731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13784648609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13784648629) 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, 67337 + ... + 179174.

It is an arithmetic number, because the mean of its divisors is an integer number (1737909600).

Almost surely, 2^13784648609 is an apocalyptic number.

It is an amenable number.

13784648609 is a deficient number, since it is larger than the sum of its proper divisors (118628191).

13784648609 is a wasteful number, since it uses less digits than its factorization.

13784648609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246991.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 13784648609 in words is "thirteen billion, seven hundred eighty-four million, six hundred forty-eight thousand, six hundred nine".