16968413444 has 12 divisors (see below), whose sum is σ = 29735239884. Its totient is φ = 8472630624.

The previous prime is 16968413443. The next prime is 16968413471. The reversal of 16968413444 is 44431486961.

16968413444 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 2 ways, for example, as 13931080900 + 3037332544 = 118030^2 + 55112^2 .

It is a super-3 number, since 3×16968413444³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 16968413392 and 16968413401.

It is not an unprimeable number, because it can be changed into a prime (16968413443) 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, 2890727 + ... + 2896590.

It is an arithmetic number, because the mean of its divisors is an integer number (2477936657).

Almost surely, 2^16968413444 is an apocalyptic number.

It is an amenable number.

16968413444 is a deficient number, since it is larger than the sum of its proper divisors (12766826440).

16968413444 is a wasteful number, since it uses less digits than its factorization.

16968413444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5788054 (or 5788052 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 50.

The spelling of 16968413444 in words is "sixteen billion, nine hundred sixty-eight million, four hundred thirteen thousand, four hundred forty-four".