13330213644 has 24 divisors (see below), whose sum is σ = 33931453248. Its totient is φ = 4039458640.

The previous prime is 13330213643. The next prime is 13330213669. The reversal of 13330213644 is 44631203331.

It is not an unprimeable number, because it can be changed into a prime (13330213643) 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, 50493102 + ... + 50493365.

It is an arithmetic number, because the mean of its divisors is an integer number (1413810552).

Almost surely, 2^13330213644 is an apocalyptic number.

It is an amenable number.

13330213644 is an abundant number, since it is smaller than the sum of its proper divisors (20601239604).

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

13330213644 is a wasteful number, since it uses less digits than its factorization.

13330213644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100986485 (or 100986483 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 13330213644 its reverse (44631203331), we get a palindrome (57961416975).

The spelling of 13330213644 in words is "thirteen billion, three hundred thirty million, two hundred thirteen thousand, six hundred forty-four".