16719166870022 has 32 divisors (see below), whose sum is σ = 25997230817280. Its totient is φ = 8054633577760.

The previous prime is 16719166870001. The next prime is 16719166870039. The reversal of 16719166870022 is 22007866191761.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16719166870022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55058147 + ... + 55360977.

It is an arithmetic number, because the mean of its divisors is an integer number (812413463040).

Almost surely, 2^{16719166870022} is an apocalyptic number.

16719166870022 is a deficient number, since it is larger than the sum of its proper divisors (9278063947258).

16719166870022 is a wasteful number, since it uses less digits than its factorization.

16719166870022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304828.

The product of its (nonzero) digits is 3048192, while the sum is 56.

The spelling of 16719166870022 in words is "sixteen trillion, seven hundred nineteen billion, one hundred sixty-six million, eight hundred seventy thousand, twenty-two".