13260011003543 has 8 divisors (see below), whose sum is σ = 13306045320288. Its totient is φ = 13213981981984.

The previous prime is 13260011003513. The next prime is 13260011003549. The reversal of 13260011003543 is 34530011006231.

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 13260011003543 - 2²⁰ = 13260009954967 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 (13260011003549) 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, 3726605 + ... + 6356697.

It is an arithmetic number, because the mean of its divisors is an integer number (1663255665036).

Almost surely, 2^{13260011003543} is an apocalyptic number.

13260011003543 is a deficient number, since it is larger than the sum of its proper divisors (46034316745).

13260011003543 is a wasteful number, since it uses less digits than its factorization.

13260011003543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647593.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 13260011003543 its reverse (34530011006231), we get a palindrome (47790022009774).

The spelling of 13260011003543 in words is "thirteen trillion, two hundred sixty billion, eleven million, three thousand, five hundred forty-three".