13424545240543 has 8 divisors (see below), whose sum is σ = 13462978636800. Its totient is φ = 13386145576440.

The previous prime is 13424545240537. The next prime is 13424545240553. The reversal of 13424545240543 is 34504254542431.

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 13424545240543 - 2⁹ = 13424545240031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13424545240493 and 13424545240502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424545240523) 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, 7635843 + ... + 9227956.

It is an arithmetic number, because the mean of its divisors is an integer number (1682872329600).

Almost surely, 2^{13424545240543} is an apocalyptic number.

13424545240543 is a deficient number, since it is larger than the sum of its proper divisors (38433396257).

13424545240543 is a wasteful number, since it uses less digits than its factorization.

13424545240543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16866077.

The product of its (nonzero) digits is 4608000, while the sum is 46.

Adding to 13424545240543 its reverse (34504254542431), we get a palindrome (47928799782974).

The spelling of 13424545240543 in words is "thirteen trillion, four hundred twenty-four billion, five hundred forty-five million, two hundred forty thousand, five hundred forty-three".