16784166412 has 12 divisors (see below), whose sum is σ = 31631698336. Its totient is φ = 7746538320.

The previous prime is 16784166407. The next prime is 16784166463. The reversal of 16784166412 is 21466148761.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161386164 + ... + 161386267.

Almost surely, 2^16784166412 is an apocalyptic number.

It is an amenable number.

16784166412 is a deficient number, since it is larger than the sum of its proper divisors (14847531924).

16784166412 is a wasteful number, since it uses less digits than its factorization.

16784166412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322772448 (or 322772446 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The spelling of 16784166412 in words is "sixteen billion, seven hundred eighty-four million, one hundred sixty-six thousand, four hundred twelve".