13235326556493 has 16 divisors (see below), whose sum is σ = 17822184857856. Its totient is φ = 8736013166400.

The previous prime is 13235326556483. The next prime is 13235326556509. The reversal of 13235326556493 is 39465562353231.

It is not a de Polignac number, because 13235326556493 - 2⁶ = 13235326556429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13235326556423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15588796 + ... + 16415882.

It is an arithmetic number, because the mean of its divisors is an integer number (1113886553616).

Almost surely, 2^{13235326556493} is an apocalyptic number.

It is an amenable number.

13235326556493 is a deficient number, since it is larger than the sum of its proper divisors (4586858301363).

13235326556493 is a wasteful number, since it uses less digits than its factorization.

13235326556493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880004.

The product of its digits is 52488000, while the sum is 57.

The spelling of 13235326556493 in words is "thirteen trillion, two hundred thirty-five billion, three hundred twenty-six million, five hundred fifty-six thousand, four hundred ninety-three".