13502211890087 has 2 divisors, whose sum is σ = 13502211890088. Its totient is φ = 13502211890086.

The previous prime is 13502211890053. The next prime is 13502211890117. The reversal of 13502211890087 is 78009811220531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13502211890087 - 2⁶ = 13502211890023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13502211890887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6751105945043 + 6751105945044.

It is an arithmetic number, because the mean of its divisors is an integer number (6751105945044).

Almost surely, 2^{13502211890087} is an apocalyptic number.

13502211890087 is a deficient number, since it is larger than the sum of its proper divisors (1).

13502211890087 is an equidigital number, since it uses as much as digits as its factorization.

13502211890087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 47.

The spelling of 13502211890087 in words is "thirteen trillion, five hundred two billion, two hundred eleven million, eight hundred ninety thousand, eighty-seven".