13226840488 has 32 divisors (see below), whose sum is σ = 25341750720. Its totient is φ = 6470464000.

The previous prime is 13226840479. The next prime is 13226840489. The reversal of 13226840488 is 88404862231.

It is not an unprimeable number, because it can be changed into a prime (13226840489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14473 + ... + 163288.

It is an arithmetic number, because the mean of its divisors is an integer number (791929710).

Almost surely, 2^13226840488 is an apocalyptic number.

It is an amenable number.

13226840488 is a deficient number, since it is larger than the sum of its proper divisors (12114910232).

13226840488 is a wasteful number, since it uses less digits than its factorization.

13226840488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177969 (or 177965 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 46.

The spelling of 13226840488 in words is "thirteen billion, two hundred twenty-six million, eight hundred forty thousand, four hundred eighty-eight".