4068911889 has 12 divisors (see below), whose sum is σ = 6716934016. Its totient is φ = 2325092472.

The previous prime is 4068911881. The next prime is 4068911909. The reversal of 4068911889 is 9881198604.

It is not a de Polignac number, because 4068911889 - 2³ = 4068911881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4068911881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32292889 + ... + 32293014.

Almost surely, 2^4068911889 is an apocalyptic number.

It is an amenable number.

4068911889 is a deficient number, since it is larger than the sum of its proper divisors (2648022127).

4068911889 is a wasteful number, since it uses less digits than its factorization.

4068911889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64585916 (or 64585913 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 54.

The square root of 4068911889 is about 63788.0230842750. The cubic root of 4068911889 is about 1596.4650982585.

The spelling of 4068911889 in words is "four billion, sixty-eight million, nine hundred eleven thousand, eight hundred eighty-nine".