38165112719 has 2 divisors, whose sum is σ = 38165112720. Its totient is φ = 38165112718.

The previous prime is 38165112697. The next prime is 38165112803. The reversal of 38165112719 is 91721156183.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38165112719 - 2⁸ = 38165112463 is a prime.

It is a super-2 number, since 2×38165112719² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38165112719.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38165112919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19082556359 + 19082556360.

It is an arithmetic number, because the mean of its divisors is an integer number (19082556360).

Almost surely, 2^38165112719 is an apocalyptic number.

38165112719 is a deficient number, since it is larger than the sum of its proper divisors (1).

38165112719 is an equidigital number, since it uses as much as digits as its factorization.

38165112719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 44.

The spelling of 38165112719 in words is "thirty-eight billion, one hundred sixty-five million, one hundred twelve thousand, seven hundred nineteen".