446622446666 has 16 divisors (see below), whose sum is σ = 730862677728. Its totient is φ = 203002995600.

The previous prime is 446622446573. The next prime is 446622446713. The reversal of 446622446666 is 666644226644.

It is a zygodrome in base 10.

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, 300296 + ... + 991676.

It is an arithmetic number, because the mean of its divisors is an integer number (45678917358).

It is a self-describing number.

Almost surely, 2^446622446666 is an apocalyptic number.

446622446666 is a deficient number, since it is larger than the sum of its proper divisors (284240231062).

446622446666 is a wasteful number, since it uses less digits than its factorization.

446622446666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720757.

The product of its digits is 47775744, while the sum is 56.

The spelling of 446622446666 in words is "four hundred forty-six billion, six hundred twenty-two million, four hundred forty-six thousand, six hundred sixty-six".