9438933457168 has 10 divisors (see below), whose sum is σ = 18287933573294. Its totient is φ = 4719466728576.

The previous prime is 9438933457153. The next prime is 9438933457193. The reversal of 9438933457168 is 8617543398349.

It can be written as a sum of positive squares in only one way, i.e., 8825581340944 + 613352116224 = 2970788^2 + 783168^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9438933457097 and 9438933457106.

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, 294966670521 + ... + 294966670552.

Almost surely, 2^{9438933457168} is an apocalyptic number.

It is an amenable number.

9438933457168 is a deficient number, since it is larger than the sum of its proper divisors (8849000116126).

9438933457168 is a wasteful number, since it uses less digits than its factorization.

9438933457168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589933341081 (or 589933341075 counting only the distinct ones).

The product of its digits is 470292480, while the sum is 70.

The spelling of 9438933457168 in words is "nine trillion, four hundred thirty-eight billion, nine hundred thirty-three million, four hundred fifty-seven thousand, one hundred sixty-eight".