3783840681368 has 16 divisors (see below), whose sum is σ = 7739674121160. Its totient is φ = 1719927582400.

The previous prime is 3783840681349. The next prime is 3783840681371. The reversal of 3783840681368 is 8631860483873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21499094693 + ... + 21499094868.

Almost surely, 2^{3783840681368} is an apocalyptic number.

It is an amenable number.

3783840681368 is an abundant number, since it is smaller than the sum of its proper divisors (3955833439792).

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

3783840681368 is a wasteful number, since it uses less digits than its factorization.

3783840681368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42998189578 (or 42998189574 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 65.

The spelling of 3783840681368 in words is "three trillion, seven hundred eighty-three billion, eight hundred forty million, six hundred eighty-one thousand, three hundred sixty-eight".