16441768636 has 24 divisors (see below), whose sum is σ = 30308432000. Its totient is φ = 7782815664.

The previous prime is 16441768589. The next prime is 16441768649. The reversal of 16441768636 is 63686714461.

16441768636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×16441768636³ (a number of 32 digits) contains 333 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 36745 + ... + 185023.

Almost surely, 2^16441768636 is an apocalyptic number.

It is an amenable number.

16441768636 is a deficient number, since it is larger than the sum of its proper divisors (13866663364).

16441768636 is a wasteful number, since it uses less digits than its factorization.

16441768636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149761 (or 149759 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The spelling of 16441768636 in words is "sixteen billion, four hundred forty-one million, seven hundred sixty-eight thousand, six hundred thirty-six".