13288322456 has 32 divisors (see below), whose sum is σ = 25119903600. Its totient is φ = 6589739520.

The previous prime is 13288322423. The next prime is 13288322501. The reversal of 13288322456 is 65422388231.

It is a happy number.

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, 3696596 + ... + 3700188.

Almost surely, 2^13288322456 is an apocalyptic number.

It is an amenable number.

13288322456 is a deficient number, since it is larger than the sum of its proper divisors (11831581144).

13288322456 is a wasteful number, since it uses less digits than its factorization.

13288322456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7259 (or 7255 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The spelling of 13288322456 in words is "thirteen billion, two hundred eighty-eight million, three hundred twenty-two thousand, four hundred fifty-six".