13266134661133 has 4 divisors (see below), whose sum is σ = 13273240252000. Its totient is φ = 13259029070268.

The previous prime is 13266134661127. The next prime is 13266134661173. The reversal of 13266134661133 is 33116643166231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13266134661133 - 2³⁷ = 13128695707661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13266134661173) 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 3 ways as a sum of consecutive naturals, for example, 3552792633 + ... + 3552796366.

It is an arithmetic number, because the mean of its divisors is an integer number (3318310063000).

Almost surely, 2^{13266134661133} is an apocalyptic number.

It is an amenable number.

13266134661133 is a deficient number, since it is larger than the sum of its proper divisors (7105590867).

13266134661133 is an equidigital number, since it uses as much as digits as its factorization.

13266134661133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7105590866.

The product of its digits is 839808, while the sum is 46.

The spelling of 13266134661133 in words is "thirteen trillion, two hundred sixty-six billion, one hundred thirty-four million, six hundred sixty-one thousand, one hundred thirty-three".