13260641211643 has 8 divisors (see below), whose sum is σ = 15305068216800. Its totient is φ = 11253726628800.

The previous prime is 13260641211619. The next prime is 13260641211691. The reversal of 13260641211643 is 34611214606231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13260641211643 - 2¹³ = 13260641203451 is a prime.

It is a super-2 number, since 2×13260641211643² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13260641211596 and 13260641211605.

It is not an unprimeable number, because it can be changed into a prime (13260641241643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9378104818 + ... + 9378106231.

It is an arithmetic number, because the mean of its divisors is an integer number (1913133527100).

Almost surely, 2^{13260641211643} is an apocalyptic number.

13260641211643 is a deficient number, since it is larger than the sum of its proper divisors (2044427005157).

13260641211643 is a wasteful number, since it uses less digits than its factorization.

13260641211643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18756211157.

The product of its (nonzero) digits is 124416, while the sum is 40.

Adding to 13260641211643 its reverse (34611214606231), we get a palindrome (47871855817874).

The spelling of 13260641211643 in words is "thirteen trillion, two hundred sixty billion, six hundred forty-one million, two hundred eleven thousand, six hundred forty-three".