13211753376889 has 4 divisors (see below), whose sum is σ = 13224205548900. Its totient is φ = 13199301204880.

The previous prime is 13211753376847. The next prime is 13211753376911. The reversal of 13211753376889 is 98867335711231.

13211753376889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5475094571664 + 7736658805225 = 2339892^2 + 2781485^2 .

It is a cyclic number.

It is not a de Polignac number, because 13211753376889 - 2⁷ = 13211753376761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13211753376889.

It is not an unprimeable number, because it can be changed into a prime (13211753376839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6226084414 + ... + 6226086535.

It is an arithmetic number, because the mean of its divisors is an integer number (3306051387225).

Almost surely, 2^{13211753376889} is an apocalyptic number.

It is an amenable number.

13211753376889 is a deficient number, since it is larger than the sum of its proper divisors (12452172011).

13211753376889 is a wasteful number, since it uses less digits than its factorization.

13211753376889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12452172010.

The product of its digits is 45722880, while the sum is 64.

The spelling of 13211753376889 in words is "thirteen trillion, two hundred eleven billion, seven hundred fifty-three million, three hundred seventy-six thousand, eight hundred eighty-nine".