4066646716 has 12 divisors (see below), whose sum is σ = 7763598360. Its totient is φ = 1848475760.

The previous prime is 4066646693. The next prime is 4066646747. The reversal of 4066646716 is 6176466604.

It is a happy number.

4066646716 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46211851 + ... + 46211938.

It is an arithmetic number, because the mean of its divisors is an integer number (646966530).

Almost surely, 2^4066646716 is an apocalyptic number.

It is an amenable number.

4066646716 is a deficient number, since it is larger than the sum of its proper divisors (3696951644).

4066646716 is a wasteful number, since it uses less digits than its factorization.

4066646716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92423804 (or 92423802 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The square root of 4066646716 is about 63770.2651397969. The cubic root of 4066646716 is about 1596.1687912846.

The spelling of 4066646716 in words is "four billion, sixty-six million, six hundred forty-six thousand, seven hundred sixteen".