13447044780704 has 48 divisors (see below), whose sum is σ = 26494891468416. Its totient is φ = 6718184601600.

The previous prime is 13447044780691. The next prime is 13447044780707. The reversal of 13447044780704 is 40708744074431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13447044780707) 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, 651462224 + ... + 651482864.

It is an arithmetic number, because the mean of its divisors is an integer number (551976905592).

Almost surely, 2^{13447044780704} is an apocalyptic number.

It is an amenable number.

13447044780704 is a deficient number, since it is larger than the sum of its proper divisors (13047846687712).

13447044780704 is a wasteful number, since it uses less digits than its factorization.

13447044780704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35829 (or 35821 counting only the distinct ones).

The product of its (nonzero) digits is 8429568, while the sum is 53.

The spelling of 13447044780704 in words is "thirteen trillion, four hundred forty-seven billion, forty-four million, seven hundred eighty thousand, seven hundred four".