13262666343441 has 4 divisors (see below), whose sum is σ = 17683555124592. Its totient is φ = 8841777562292.

The previous prime is 13262666343419. The next prime is 13262666343457. The reversal of 13262666343441 is 14434366626231.

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 13262666343441 - 2⁹ = 13262666342929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13262666343491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2210444390571 + ... + 2210444390576.

It is an arithmetic number, because the mean of its divisors is an integer number (4420888781148).

Almost surely, 2^{13262666343441} is an apocalyptic number.

It is an amenable number.

13262666343441 is a deficient number, since it is larger than the sum of its proper divisors (4420888781151).

13262666343441 is an equidigital number, since it uses as much as digits as its factorization.

13262666343441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4420888781150.

The product of its digits is 8957952, while the sum is 51.

The spelling of 13262666343441 in words is "thirteen trillion, two hundred sixty-two billion, six hundred sixty-six million, three hundred forty-three thousand, four hundred forty-one".