66223433432266 has 24 divisors (see below), whose sum is σ = 111725792573472. Its totient is φ = 29401524352200.

The previous prime is 66223433432249. The next prime is 66223433432323.

66223433432266 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3181972750 + ... + 3181993561.

It is an arithmetic number, because the mean of its divisors is an integer number (4655241357228).

Almost surely, 2^{66223433432266} is an apocalyptic number.

66223433432266 is a deficient number, since it is larger than the sum of its proper divisors (45502359141206).

66223433432266 is a wasteful number, since it uses less digits than its factorization.

66223433432266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6363966378 (or 6363966367 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 52.

The spelling of 66223433432266 in words is "sixty-six trillion, two hundred twenty-three billion, four hundred thirty-three million, four hundred thirty-two thousand, two hundred sixty-six".