13268226472 has 16 divisors (see below), whose sum is σ = 24882398100. Its totient is φ = 6632920320.

The previous prime is 13268226467. The next prime is 13268226497. The reversal of 13268226472 is 27462286231.

It can be written as a sum of positive squares in 2 ways, for example, as 12749571396 + 518655076 = 112914^2 + 22774^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100929 + ... + 191632.

Almost surely, 2^13268226472 is an apocalyptic number.

It is an amenable number.

13268226472 is a deficient number, since it is larger than the sum of its proper divisors (11614171628).

13268226472 is a wasteful number, since it uses less digits than its factorization.

13268226472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298236 (or 298232 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The spelling of 13268226472 in words is "thirteen billion, two hundred sixty-eight million, two hundred twenty-six thousand, four hundred seventy-two".