16966661696312 has 8 divisors (see below), whose sum is σ = 31812490680600. Its totient is φ = 8483330848152.

The previous prime is 16966661696273. The next prime is 16966661696333. The reversal of 16966661696312 is 21369616666961.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060416356012 + ... + 1060416356027.

It is an arithmetic number, because the mean of its divisors is an integer number (3976561335075).

Almost surely, 2^{16966661696312} is an apocalyptic number.

It is an amenable number.

16966661696312 is a deficient number, since it is larger than the sum of its proper divisors (14845828984288).

16966661696312 is a wasteful number, since it uses less digits than its factorization.

16966661696312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120832712045 (or 2120832712041 counting only the distinct ones).

The product of its digits is 136048896, while the sum is 68.

The spelling of 16966661696312 in words is "sixteen trillion, nine hundred sixty-six billion, six hundred sixty-one million, six hundred ninety-six thousand, three hundred twelve".