13855360880287 has 2 divisors, whose sum is σ = 13855360880288. Its totient is φ = 13855360880286.

The previous prime is 13855360880243. The next prime is 13855360880381. The reversal of 13855360880287 is 78208806355831.

It is a weak prime.

It is an emirp because it is prime and its reverse (78208806355831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13855360880287 - 2³¹ = 13853213396639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13855360880237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6927680440143 + 6927680440144.

It is an arithmetic number, because the mean of its divisors is an integer number (6927680440144).

Almost surely, 2^{13855360880287} is an apocalyptic number.

13855360880287 is a deficient number, since it is larger than the sum of its proper divisors (1).

13855360880287 is an equidigital number, since it uses as much as digits as its factorization.

13855360880287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77414400, while the sum is 64.

The spelling of 13855360880287 in words is "thirteen trillion, eight hundred fifty-five billion, three hundred sixty million, eight hundred eighty thousand, two hundred eighty-seven".