13783716328 has 8 divisors (see below), whose sum is σ = 25844468130. Its totient is φ = 6891858160.

The previous prime is 13783716319. The next prime is 13783716347. The reversal of 13783716328 is 82361738731.

13783716328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12638706084 + 1145010244 = 112422^2 + 33838^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 861482263 + ... + 861482278.

Almost surely, 2^13783716328 is an apocalyptic number.

It is an amenable number.

13783716328 is a deficient number, since it is larger than the sum of its proper divisors (12060751802).

13783716328 is a wasteful number, since it uses less digits than its factorization.

13783716328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722964547 (or 1722964543 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The spelling of 13783716328 in words is "thirteen billion, seven hundred eighty-three million, seven hundred sixteen thousand, three hundred twenty-eight".