5378953685369 has 12 divisors (see below), whose sum is σ = 5973356265492. Its totient is φ = 4839545948160.

The previous prime is 5378953685323. The next prime is 5378953685449. The reversal of 5378953685369 is 9635863598735.

It can be written as a sum of positive squares in 2 ways, for example, as 2650097479744 + 2728856205625 = 1627912^2 + 1651925^2 .

It is not a de Polignac number, because 5378953685369 - 2²⁴ = 5378936908153 is a prime.

It is a super-2 number, since 2×5378953685369² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5378953685369.

It is not an unprimeable number, because it can be changed into a prime (5378953685069) 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 in 11 ways as a sum of consecutive naturals, for example, 229133432 + ... + 229156905.

It is an arithmetic number, because the mean of its divisors is an integer number (497779688791).

Almost surely, 2^{5378953685369} is an apocalyptic number.

It is an amenable number.

5378953685369 is a deficient number, since it is larger than the sum of its proper divisors (594402580123).

5378953685369 is a wasteful number, since it uses less digits than its factorization.

5378953685369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458290456 (or 458290445 counting only the distinct ones).

The product of its digits is 4408992000, while the sum is 77.

The spelling of 5378953685369 in words is "five trillion, three hundred seventy-eight billion, nine hundred fifty-three million, six hundred eighty-five thousand, three hundred sixty-nine".