38323889811 has 6 divisors (see below), whose sum is σ = 55356729740. Its totient is φ = 25549259868.

The previous prime is 38323889801. The next prime is 38323889819. The reversal of 38323889811 is 11898832383.

It is not a de Polignac number, because 38323889811 - 2⁷ = 38323889683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38323889819) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2129104981 + ... + 2129104998.

Almost surely, 2^38323889811 is an apocalyptic number.

38323889811 is a deficient number, since it is larger than the sum of its proper divisors (17032839929).

38323889811 is a wasteful number, since it uses less digits than its factorization.

38323889811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258209985 (or 4258209982 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The spelling of 38323889811 in words is "thirty-eight billion, three hundred twenty-three million, eight hundred eighty-nine thousand, eight hundred eleven".