4266666666646 has 16 divisors (see below), whose sum is σ = 6440328731088. Its totient is φ = 2119903199200.

The previous prime is 4266666666599. The next prime is 4266666666673. The reversal of 4266666666646 is 6466666666624.

4266666666646 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 7 ways as a sum of consecutive naturals, for example, 2524885 + ... + 3861136.

It is an arithmetic number, because the mean of its divisors is an integer number (402520545693).

Almost surely, 2^{4266666666646} is an apocalyptic number.

4266666666646 is a deficient number, since it is larger than the sum of its proper divisors (2173662064442).

4266666666646 is a wasteful number, since it uses less digits than its factorization.

4266666666646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6388127.

The product of its digits is 1934917632, while the sum is 70.

The spelling of 4266666666646 in words is "four trillion, two hundred sixty-six billion, six hundred sixty-six million, six hundred sixty-six thousand, six hundred forty-six".