342222646666 has 8 divisors (see below), whose sum is σ = 513680587524. Its totient is φ = 170995784160.

The previous prime is 342222646639. The next prime is 342222646669. The reversal of 342222646666 is 666646222243.

It can be written as a sum of positive squares in 2 ways, for example, as 340676505625 + 1546141041 = 583675^2 + 39321^2 .

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

It is not an unprimeable number, because it can be changed into a prime (342222646669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57765885 + ... + 57771808.

Almost surely, 2^342222646666 is an apocalyptic number.

342222646666 is a deficient number, since it is larger than the sum of its proper divisors (171457940858).

342222646666 is a wasteful number, since it uses less digits than its factorization.

342222646666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115539176.

The product of its digits is 5971968, while the sum is 49.

The spelling of 342222646666 in words is "three hundred forty-two billion, two hundred twenty-two million, six hundred forty-six thousand, six hundred sixty-six".