16738305616 has 10 divisors (see below), whose sum is σ = 32430467162. Its totient is φ = 8369152800.

The previous prime is 16738305601. The next prime is 16738305653. The reversal of 16738305616 is 61650383761.

16738305616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 15449495616 + 1288810000 = 124296^2 + 35900^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523072035 + ... + 523072066.

Almost surely, 2^16738305616 is an apocalyptic number.

16738305616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16738305616 is a deficient number, since it is larger than the sum of its proper divisors (15692161546).

16738305616 is a wasteful number, since it uses less digits than its factorization.

16738305616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046144109 (or 1046144103 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 16738305616 in words is "sixteen billion, seven hundred thirty-eight million, three hundred five thousand, six hundred sixteen".