2168536888363 has 2 divisors, whose sum is σ = 2168536888364. Its totient is φ = 2168536888362.

The previous prime is 2168536888333. The next prime is 2168536888373. The reversal of 2168536888363 is 3638886358612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2168536888363 - 2³⁷ = 2031097934891 is a prime.

It is not a weakly prime, because it can be changed into another prime (2168536888313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1084268444181 + 1084268444182.

It is an arithmetic number, because the mean of its divisors is an integer number (1084268444182).

Almost surely, 2^{2168536888363} is an apocalyptic number.

2168536888363 is a deficient number, since it is larger than the sum of its proper divisors (1).

2168536888363 is an equidigital number, since it uses as much as digits as its factorization.

2168536888363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238878720, while the sum is 67.

The spelling of 2168536888363 in words is "two trillion, one hundred sixty-eight billion, five hundred thirty-six million, eight hundred eighty-eight thousand, three hundred sixty-three".