13688126153843 has 2 divisors, whose sum is σ = 13688126153844. Its totient is φ = 13688126153842.

The previous prime is 13688126153837. The next prime is 13688126153879. The reversal of 13688126153843 is 34835162188631.

13688126153843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13688126153843 - 2¹⁰ = 13688126152819 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13688126153243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6844063076921 + 6844063076922.

It is an arithmetic number, because the mean of its divisors is an integer number (6844063076922).

Almost surely, 2^{13688126153843} is an apocalyptic number.

13688126153843 is a deficient number, since it is larger than the sum of its proper divisors (1).

13688126153843 is an equidigital number, since it uses as much as digits as its factorization.

13688126153843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19906560, while the sum is 59.

The spelling of 13688126153843 in words is "thirteen trillion, six hundred eighty-eight billion, one hundred twenty-six million, one hundred fifty-three thousand, eight hundred forty-three".