38145877219 has 2 divisors, whose sum is σ = 38145877220. Its totient is φ = 38145877218.

The previous prime is 38145877139. The next prime is 38145877303. The reversal of 38145877219 is 91277854183.

It is a weak prime.

It is an emirp because it is prime and its reverse (91277854183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38145877219 - 2⁹ = 38145876707 is a prime.

It is a super-2 number, since 2×38145877219² (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 38145877219.

It is not a weakly prime, because it can be changed into another prime (38145877919) 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, 19072938609 + 19072938610.

It is an arithmetic number, because the mean of its divisors is an integer number (19072938610).

Almost surely, 2^38145877219 is an apocalyptic number.

38145877219 is a deficient number, since it is larger than the sum of its proper divisors (1).

38145877219 is an equidigital number, since it uses as much as digits as its factorization.

38145877219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 55.

The spelling of 38145877219 in words is "thirty-eight billion, one hundred forty-five million, eight hundred seventy-seven thousand, two hundred nineteen".