16268725684 has 6 divisors (see below), whose sum is σ = 28470269954. Its totient is φ = 8134362840.

The previous prime is 16268725663. The next prime is 16268725687. The reversal of 16268725684 is 48652786261.

16268725684 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., 13264589584 + 3004136100 = 115172^2 + 54810^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16268725687) by changing a digit.

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, 2033590707 + ... + 2033590714.

Almost surely, 2^16268725684 is an apocalyptic number.

It is an amenable number.

16268725684 is a deficient number, since it is larger than the sum of its proper divisors (12201544270).

16268725684 is a wasteful number, since it uses less digits than its factorization.

16268725684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067181425 (or 4067181423 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 55.

The spelling of 16268725684 in words is "sixteen billion, two hundred sixty-eight million, seven hundred twenty-five thousand, six hundred eighty-four".