13468938828 has 36 divisors (see below), whose sum is σ = 32853362808. Its totient is φ = 4294442240.

The previous prime is 13468938811. The next prime is 13468938829. The reversal of 13468938828 is 82883986431.

13468938828 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 (13468938829) 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 in 11 ways as a sum of consecutive naturals, for example, 1054533 + ... + 1067228.

Almost surely, 2^13468938828 is an apocalyptic number.

It is an amenable number.

13468938828 is an abundant number, since it is smaller than the sum of its proper divisors (19384423980).

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

13468938828 is a wasteful number, since it uses less digits than its factorization.

13468938828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121814 (or 2121789 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 60.

The spelling of 13468938828 in words is "thirteen billion, four hundred sixty-eight million, nine hundred thirty-eight thousand, eight hundred twenty-eight".