13360443652 has 6 divisors (see below), whose sum is σ = 23380776398. Its totient is φ = 6680221824.

The previous prime is 13360443647. The next prime is 13360443659. The reversal of 13360443652 is 25634406331.

It can be written as a sum of positive squares in only one way, i.e., 12002078916 + 1358364736 = 109554^2 + 36856^2 .

It is not an unprimeable number, because it can be changed into a prime (13360443659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1670055453 + ... + 1670055460.

Almost surely, 2^13360443652 is an apocalyptic number.

It is an amenable number.

13360443652 is a deficient number, since it is larger than the sum of its proper divisors (10020332746).

13360443652 is a wasteful number, since it uses less digits than its factorization.

13360443652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340110917 (or 3340110915 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 13360443652 its reverse (25634406331), we get a palindrome (38994849983).

The spelling of 13360443652 in words is "thirteen billion, three hundred sixty million, four hundred forty-three thousand, six hundred fifty-two".