38166260219 has 2 divisors, whose sum is σ = 38166260220. Its totient is φ = 38166260218.

The previous prime is 38166260207. The next prime is 38166260269. The reversal of 38166260219 is 91206266183.

It is a weak prime.

It is an emirp because it is prime and its reverse (91206266183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38166260219 - 2¹⁶ = 38166194683 is a prime.

It is a super-2 number, since 2×38166260219² (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 38166260219.

It is not a weakly prime, because it can be changed into another prime (38166260269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19083130109 + 19083130110.

It is an arithmetic number, because the mean of its divisors is an integer number (19083130110).

Almost surely, 2^38166260219 is an apocalyptic number.

38166260219 is a deficient number, since it is larger than the sum of its proper divisors (1).

38166260219 is an equidigital number, since it uses as much as digits as its factorization.

38166260219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 38166260219 in words is "thirty-eight billion, one hundred sixty-six million, two hundred sixty thousand, two hundred nineteen".