13521066316 has 6 divisors (see below), whose sum is σ = 23661866060. Its totient is φ = 6760533156.

The previous prime is 13521066289. The next prime is 13521066319. The reversal of 13521066316 is 61366012531.

13521066316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13521066319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1690133286 + ... + 1690133293.

Almost surely, 2^13521066316 is an apocalyptic number.

It is an amenable number.

13521066316 is a deficient number, since it is larger than the sum of its proper divisors (10140799744).

13521066316 is a wasteful number, since it uses less digits than its factorization.

13521066316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380266583 (or 3380266581 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

Adding to 13521066316 its reverse (61366012531), we get a palindrome (74887078847).

The spelling of 13521066316 in words is "thirteen billion, five hundred twenty-one million, sixty-six thousand, three hundred sixteen".