13028608326 has 16 divisors (see below), whose sum is σ = 26085037104. Its totient is φ = 4338232704.

The previous prime is 13028608283. The next prime is 13028608337. The reversal of 13028608326 is 62380682031.

It is a congruent number.

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, 1153095 + ... + 1164338.

It is an arithmetic number, because the mean of its divisors is an integer number (1630314819).

Almost surely, 2^13028608326 is an apocalyptic number.

13028608326 is an abundant number, since it is smaller than the sum of its proper divisors (13056428778).

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

13028608326 is a wasteful number, since it uses less digits than its factorization.

13028608326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318375.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 13028608326 in words is "thirteen billion, twenty-eight million, six hundred eight thousand, three hundred twenty-six".