13304344247664 has 40 divisors (see below), whose sum is σ = 34370025415680. Its totient is φ = 4434720842688.

The previous prime is 13304344247653. The next prime is 13304344247717. The reversal of 13304344247664 is 46674244340331.

13304344247664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1729407 + ... + 5440545.

It is an arithmetic number, because the mean of its divisors is an integer number (859250635392).

Almost surely, 2^{13304344247664} is an apocalyptic number.

It is an amenable number.

13304344247664 is an abundant number, since it is smaller than the sum of its proper divisors (21065681168016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13304344247664 is a wasteful number, since it uses less digits than its factorization.

13304344247664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785837 (or 3785831 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 51.

Adding to 13304344247664 its reverse (46674244340331), we get a palindrome (59978588587995).

The spelling of 13304344247664 in words is "thirteen trillion, three hundred four billion, three hundred forty-four million, two hundred forty-seven thousand, six hundred sixty-four".