4033968668 has 12 divisors (see below), whose sum is σ = 7062431712. Its totient is φ = 2016131040.

The previous prime is 4033968661. The next prime is 4033968671. The reversal of 4033968668 is 8668693304.

4033968668 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 not an unprimeable number, because it can be changed into a prime (4033968661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202628 + ... + 221643.

It is an arithmetic number, because the mean of its divisors is an integer number (588535976).

Almost surely, 2^4033968668 is an apocalyptic number.

It is an amenable number.

4033968668 is a deficient number, since it is larger than the sum of its proper divisors (3028463044).

4033968668 is a wasteful number, since it uses less digits than its factorization.

4033968668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426652 (or 426650 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 53.

The square root of 4033968668 is about 63513.5313771798. The cubic root of 4033968668 is about 1591.8818834238.

The spelling of 4033968668 in words is "four billion, thirty-three million, nine hundred sixty-eight thousand, six hundred sixty-eight".