28362912844219 has 2 divisors, whose sum is σ = 28362912844220. Its totient is φ = 28362912844218.

The previous prime is 28362912844207. The next prime is 28362912844243. The reversal of 28362912844219 is 91244821926382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28362912844219 - 2¹⁷ = 28362912713147 is a prime.

It is a super-2 number, since 2×28362912844219² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28362912844319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14181456422109 + 14181456422110.

It is an arithmetic number, because the mean of its divisors is an integer number (14181456422110).

Almost surely, 2^{28362912844219} is an apocalyptic number.

28362912844219 is a deficient number, since it is larger than the sum of its proper divisors (1).

28362912844219 is an equidigital number, since it uses as much as digits as its factorization.

28362912844219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23887872, while the sum is 61.

The spelling of 28362912844219 in words is "twenty-eight trillion, three hundred sixty-two billion, nine hundred twelve million, eight hundred forty-four thousand, two hundred nineteen".