13228586688 has 56 divisors (see below), whose sum is σ = 35016602560. Its totient is φ = 4407517440.

The previous prime is 13228586681. The next prime is 13228586717. The reversal of 13228586688 is 88668582231.

It is not an unprimeable number, because it can be changed into a prime (13228586681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440703 + ... + 469761.

Almost surely, 2^13228586688 is an apocalyptic number.

It is an amenable number.

13228586688 is an abundant number, since it is smaller than the sum of its proper divisors (21788015872).

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

13228586688 is a wasteful number, since it uses less digits than its factorization.

13228586688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31445 (or 31435 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 57.

The spelling of 13228586688 in words is "thirteen billion, two hundred twenty-eight million, five hundred eighty-six thousand, six hundred eighty-eight".