16616622116606 has 8 divisors (see below), whose sum is σ = 24925443858504. Its totient is φ = 8308140830440.

The previous prime is 16616622116581. The next prime is 16616622116609. The reversal of 16616622116606 is 60661122661661.

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

It is a super-2 number, since 2×16616622116606² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16616622116609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84991880 + ... + 85187163.

It is an arithmetic number, because the mean of its divisors is an integer number (3115680482313).

Almost surely, 2^{16616622116606} is an apocalyptic number.

16616622116606 is a deficient number, since it is larger than the sum of its proper divisors (8308821741898).

16616622116606 is a wasteful number, since it uses less digits than its factorization.

16616622116606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170227866.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 16616622116606 in words is "sixteen trillion, six hundred sixteen billion, six hundred twenty-two million, one hundred sixteen thousand, six hundred six".