1368302878219 has 2 divisors, whose sum is σ = 1368302878220. Its totient is φ = 1368302878218.

The previous prime is 1368302878211. The next prime is 1368302878237. The reversal of 1368302878219 is 9128782038631.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1368302878219 - 2³ = 1368302878211 is a prime.

It is a super-2 number, since 2×1368302878219² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1368302878211) 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, 684151439109 + 684151439110.

It is an arithmetic number, because the mean of its divisors is an integer number (684151439110).

Almost surely, 2^{1368302878219} is an apocalyptic number.

1368302878219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368302878219 is an equidigital number, since it uses as much as digits as its factorization.

1368302878219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 1368302878219 in words is "one trillion, three hundred sixty-eight billion, three hundred two million, eight hundred seventy-eight thousand, two hundred nineteen".