16066605212 has 12 divisors (see below), whose sum is σ = 32133210480. Its totient is φ = 6885687936.

The previous prime is 16066605193. The next prime is 16066605221. The reversal of 16066605212 is 21250666061.

16066605212 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286903637 + ... + 286903692.

It is an arithmetic number, because the mean of its divisors is an integer number (2677767540).

Almost surely, 2^16066605212 is an apocalyptic number.

It is an amenable number.

16066605212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16066605212 is a wasteful number, since it uses less digits than its factorization.

16066605212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573807340 (or 573807338 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 16066605212 in words is "sixteen billion, sixty-six million, six hundred five thousand, two hundred twelve".