13782863222784 has 144 divisors (see below), whose sum is σ = 40883318199360. Its totient is φ = 4470117580800.

The previous prime is 13782863222749. The next prime is 13782863222801. The reversal of 13782863222784 is 48722236828731.

13782863222784 is a `hidden beast` number, since 1 + 3 + 7 + 8 + 286 + 322 + 27 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9422992 + ... + 10786959.

It is an arithmetic number, because the mean of its divisors is an integer number (283911931940).

Almost surely, 2^{13782863222784} is an apocalyptic number.

It is an amenable number.

13782863222784 is an abundant number, since it is smaller than the sum of its proper divisors (27100454976576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13782863222784 is a wasteful number, since it uses less digits than its factorization.

13782863222784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20210016 (or 20209993 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 63.

The spelling of 13782863222784 in words is "thirteen trillion, seven hundred eighty-two billion, eight hundred sixty-three million, two hundred twenty-two thousand, seven hundred eighty-four".