13246968028 has 18 divisors (see below), whose sum is σ = 26495154168. Its totient is φ = 5677011000.

The previous prime is 13246967977. The next prime is 13246968149. The reversal of 13246968028 is 82086964231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 598153 + ... + 619903.

Almost surely, 2^13246968028 is an apocalyptic number.

It is an amenable number.

13246968028 is an abundant number, since it is smaller than the sum of its proper divisors (13248186140).

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

13246968028 is an frugal number, since it uses more digits than its factorization.

13246968028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43513 (or 21760 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 13246968028 in words is "thirteen billion, two hundred forty-six million, nine hundred sixty-eight thousand, twenty-eight".