16704929812 has 6 divisors (see below), whose sum is σ = 29233627178. Its totient is φ = 8352464904.

The previous prime is 16704929803. The next prime is 16704929881. The reversal of 16704929812 is 21892940761.

It can be written as a sum of positive squares in only one way, i.e., 16301160976 + 403768836 = 127676^2 + 20094^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2088116223 + ... + 2088116230.

Almost surely, 2^16704929812 is an apocalyptic number.

It is an amenable number.

16704929812 is a deficient number, since it is larger than the sum of its proper divisors (12528697366).

16704929812 is a wasteful number, since it uses less digits than its factorization.

16704929812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176232457 (or 4176232455 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 16704929812 in words is "sixteen billion, seven hundred four million, nine hundred twenty-nine thousand, eight hundred twelve".