383813940568 has 8 divisors (see below), whose sum is σ = 719651138580. Its totient is φ = 191906970280.

The previous prime is 383813940473. The next prime is 383813940571. The reversal of 383813940568 is 865049318383.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23988371278 + ... + 23988371293.

Almost surely, 2^383813940568 is an apocalyptic number.

It is an amenable number.

383813940568 is a deficient number, since it is larger than the sum of its proper divisors (335837198012).

383813940568 is a wasteful number, since it uses less digits than its factorization.

383813940568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47976742577 (or 47976742573 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 383813940568 in words is "three hundred eighty-three billion, eight hundred thirteen million, nine hundred forty thousand, five hundred sixty-eight".