13045266644 has 12 divisors (see below), whose sum is σ = 22842681204. Its totient is φ = 6518786304.

The previous prime is 13045266631. The next prime is 13045266653. The reversal of 13045266644 is 44666254031.

13045266644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11778760900 + 1266505744 = 108530^2 + 35588^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954119 + ... + 967694.

It is an arithmetic number, because the mean of its divisors is an integer number (1903556767).

Almost surely, 2^13045266644 is an apocalyptic number.

It is an amenable number.

13045266644 is a deficient number, since it is larger than the sum of its proper divisors (9797414560).

13045266644 is a wasteful number, since it uses less digits than its factorization.

13045266644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923514 (or 1923512 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 13045266644 in words is "thirteen billion, forty-five million, two hundred sixty-six thousand, six hundred forty-four".