5378618307719 has 2 divisors, whose sum is σ = 5378618307720. Its totient is φ = 5378618307718.

The previous prime is 5378618307709. The next prime is 5378618307731. The reversal of 5378618307719 is 9177038168735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5378618307719 - 2¹² = 5378618303623 is a prime.

It is a super-4 number, since 4×5378618307719⁴ (a number of 52 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5378618307709) 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, 2689309153859 + 2689309153860.

It is an arithmetic number, because the mean of its divisors is an integer number (2689309153860).

Almost surely, 2^{5378618307719} is an apocalyptic number.

5378618307719 is a deficient number, since it is larger than the sum of its proper divisors (1).

5378618307719 is an equidigital number, since it uses as much as digits as its factorization.

5378618307719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53343360, while the sum is 65.

The spelling of 5378618307719 in words is "five trillion, three hundred seventy-eight billion, six hundred eighteen million, three hundred seven thousand, seven hundred nineteen".