13513028226 has 16 divisors (see below), whose sum is σ = 27027302400. Its totient is φ = 4504135088.

The previous prime is 13513028159. The next prime is 13513028231. The reversal of 13513028226 is 62282031531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148735 + ... + 221693.

It is an arithmetic number, because the mean of its divisors is an integer number (1689206400).

Almost surely, 2^13513028226 is an apocalyptic number.

13513028226 is an abundant number, since it is smaller than the sum of its proper divisors (13514274174).

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

13513028226 is a wasteful number, since it uses less digits than its factorization.

13513028226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103833.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 13513028226 its reverse (62282031531), we get a palindrome (75795059757).

The spelling of 13513028226 in words is "thirteen billion, five hundred thirteen million, twenty-eight thousand, two hundred twenty-six".