13520226410068 has 24 divisors (see below), whose sum is σ = 27040571110784. Its totient is φ = 5794357399200.

The previous prime is 13520226410059. The next prime is 13520226410069. The reversal of 13520226410068 is 86001462202531.

It is a self number, because there is not a number n which added to its sum of digits gives 13520226410068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13520226410069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6376378 + ... + 8227918.

Almost surely, 2^{13520226410068} is an apocalyptic number.

It is an amenable number.

13520226410068 is an abundant number, since it is smaller than the sum of its proper divisors (13520344700716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13520226410068 is a wasteful number, since it uses less digits than its factorization.

13520226410068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112343 (or 2112341 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

Adding to 13520226410068 its reverse (86001462202531), we get a palindrome (99521688612599).

The spelling of 13520226410068 in words is "thirteen trillion, five hundred twenty billion, two hundred twenty-six million, four hundred ten thousand, sixty-eight".