16634919304 has 16 divisors (see below), whose sum is σ = 31191860700. Its totient is φ = 8317089792.

The previous prime is 16634919283. The next prime is 16634919317. The reversal of 16634919304 is 40391943661.

It can be written as a sum of positive squares in 2 ways, for example, as 15674539204 + 960380100 = 125198^2 + 30990^2 .

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, 281944 + ... + 335800.

Almost surely, 2^16634919304 is an apocalyptic number.

It is an amenable number.

16634919304 is a deficient number, since it is larger than the sum of its proper divisors (14556941396).

16634919304 is a wasteful number, since it uses less digits than its factorization.

16634919304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92472 (or 92468 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 16634919304 in words is "sixteen billion, six hundred thirty-four million, nine hundred nineteen thousand, three hundred four".