3966589768 has 16 divisors (see below), whose sum is σ = 7454304000. Its totient is φ = 1978775376.

The previous prime is 3966589751. The next prime is 3966589793. The reversal of 3966589768 is 8679856693.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 561208 + ... + 568231.

It is an arithmetic number, because the mean of its divisors is an integer number (465894000).

Almost surely, 2^3966589768 is an apocalyptic number.

It is an amenable number.

3966589768 is a deficient number, since it is larger than the sum of its proper divisors (3487714232).

3966589768 is a wasteful number, since it uses less digits than its factorization.

3966589768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129884 (or 1129880 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 67.

The square root of 3966589768 is about 62980.8682696579. The cubic root of 3966589768 is about 1582.9690697203.

The spelling of 3966589768 in words is "three billion, nine hundred sixty-six million, five hundred eighty-nine thousand, seven hundred sixty-eight".