66324434641222 has 8 divisors (see below), whose sum is σ = 99486694193616. Its totient is φ = 33162203243352.

The previous prime is 66324434641207. The next prime is 66324434641261. The reversal of 66324434641222 is 22214643442366.

66324434641222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439863 + ... + 11525725.

It is an arithmetic number, because the mean of its divisors is an integer number (12435836774202).

Almost surely, 2^{66324434641222} is an apocalyptic number.

66324434641222 is a deficient number, since it is larger than the sum of its proper divisors (33162259552394).

66324434641222 is a wasteful number, since it uses less digits than its factorization.

66324434641222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14077262.

The product of its digits is 7962624, while the sum is 49.

The spelling of 66324434641222 in words is "sixty-six trillion, three hundred twenty-four billion, four hundred thirty-four million, six hundred forty-one thousand, two hundred twenty-two".