3914181568 has 42 divisors (see below), whose sum is σ = 8537522168. Its totient is φ = 1779169920.

The previous prime is 3914181553. The next prime is 3914181577. The reversal of 3914181568 is 8651814193.

3914181568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 244980 + ... + 260467.

Almost surely, 2^3914181568 is an apocalyptic number.

It is an amenable number.

3914181568 is an abundant number, since it is smaller than the sum of its proper divisors (4623340600).

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

3914181568 is a wasteful number, since it uses less digits than its factorization.

3914181568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505481 (or 505460 counting only the distinct ones).

The product of its digits is 207360, while the sum is 46.

The square root of 3914181568 is about 62563.4203668565. The cubic root of 3914181568 is about 1575.9665276717.

The spelling of 3914181568 in words is "three billion, nine hundred fourteen million, one hundred eighty-one thousand, five hundred sixty-eight".