3924992666 has 8 divisors (see below), whose sum is σ = 6728558880. Its totient is φ = 1682139708.

The previous prime is 3924992653. The next prime is 3924992681. The reversal of 3924992666 is 6662994293.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 140178296 + ... + 140178323.

It is an arithmetic number, because the mean of its divisors is an integer number (841069860).

Almost surely, 2^3924992666 is an apocalyptic number.

3924992666 is a deficient number, since it is larger than the sum of its proper divisors (2803566214).

3924992666 is a wasteful number, since it uses less digits than its factorization.

3924992666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280356628.

The product of its digits is 7558272, while the sum is 56.

The square root of 3924992666 is about 62649.7618989889. The cubic root of 3924992666 is about 1577.4161509511.

The spelling of 3924992666 in words is "three billion, nine hundred twenty-four million, nine hundred ninety-two thousand, six hundred sixty-six".