38163182399939 has 2 divisors, whose sum is σ = 38163182399940. Its totient is φ = 38163182399938.

The previous prime is 38163182399921. The next prime is 38163182400017. The reversal of 38163182399939 is 93999328136183.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38163182399939 - 2⁴⁴ = 20570996355523 is a prime.

It is not a weakly prime, because it can be changed into another prime (38163182399239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19081591199969 + 19081591199970.

It is an arithmetic number, because the mean of its divisors is an integer number (19081591199970).

Almost surely, 2^{38163182399939} is an apocalyptic number.

38163182399939 is a deficient number, since it is larger than the sum of its proper divisors (1).

38163182399939 is an equidigital number, since it uses as much as digits as its factorization.

38163182399939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408146688, while the sum is 74.

The spelling of 38163182399939 in words is "thirty-eight trillion, one hundred sixty-three billion, one hundred eighty-two million, three hundred ninety-nine thousand, nine hundred thirty-nine".