16773136444 has 12 divisors (see below), whose sum is σ = 30146313064. Its totient is φ = 8159904144.

The previous prime is 16773136439. The next prime is 16773136447. The reversal of 16773136444 is 44463137761.

16773136444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 16773136394 and 16773136403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16773136447) 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 in 3 ways as a sum of consecutive naturals, for example, 56665854 + ... + 56666149.

Almost surely, 2^16773136444 is an apocalyptic number.

It is an amenable number.

16773136444 is a deficient number, since it is larger than the sum of its proper divisors (13373176620).

16773136444 is a wasteful number, since it uses less digits than its factorization.

16773136444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113332044 (or 113332042 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 46.

The spelling of 16773136444 in words is "sixteen billion, seven hundred seventy-three million, one hundred thirty-six thousand, four hundred forty-four".