4768319666 has 8 divisors (see below), whose sum is σ = 7802704944. Its totient is φ = 2167418020.

The previous prime is 4768319657. The next prime is 4768319669. The reversal of 4768319666 is 6669138674.

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

It is not an unprimeable number, because it can be changed into a prime (4768319669) 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, 108370880 + ... + 108370923.

It is an arithmetic number, because the mean of its divisors is an integer number (975338118).

Almost surely, 2^4768319666 is an apocalyptic number.

4768319666 is a deficient number, since it is larger than the sum of its proper divisors (3034385278).

4768319666 is a wasteful number, since it uses less digits than its factorization.

4768319666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216741816.

The product of its digits is 7838208, while the sum is 56.

The square root of 4768319666 is about 69053.0206870054. The cubic root of 4768319666 is about 1683.1459930804.

The spelling of 4768319666 in words is "four billion, seven hundred sixty-eight million, three hundred nineteen thousand, six hundred sixty-six".