3918235911768 has 64 divisors (see below), whose sum is σ = 10991750968800. Its totient is φ = 1293147158400.

The previous prime is 3918235911763. The next prime is 3918235911781. The reversal of 3918235911768 is 8671195328193.

3918235911768 is a `hidden beast` number, since 3 + 9 + 1 + 8 + 23 + 591 + 17 + 6 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3918235911763) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 89780071 + ... + 89823702.

Almost surely, 2^{3918235911768} is an apocalyptic number.

It is an amenable number.

3918235911768 is an abundant number, since it is smaller than the sum of its proper divisors (7073515057032).

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

3918235911768 is a wasteful number, since it uses less digits than its factorization.

3918235911768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179603889 (or 179603879 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 63.

The spelling of 3918235911768 in words is "three trillion, nine hundred eighteen billion, two hundred thirty-five million, nine hundred eleven thousand, seven hundred sixty-eight".