13447713352 has 32 divisors (see below), whose sum is σ = 25317847800. Its totient is φ = 6696345600.

The previous prime is 13447713341. The next prime is 13447713421. The reversal of 13447713352 is 25331774431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10195748676 + 3251964676 = 100974^2 + 57026^2 .

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, 2155774 + ... + 2162002.

Almost surely, 2^13447713352 is an apocalyptic number.

It is an amenable number.

13447713352 is a deficient number, since it is larger than the sum of its proper divisors (11870134448).

13447713352 is a wasteful number, since it uses less digits than its factorization.

13447713352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7297 (or 7293 counting only the distinct ones).

The product of its digits is 211680, while the sum is 40.

The spelling of 13447713352 in words is "thirteen billion, four hundred forty-seven million, seven hundred thirteen thousand, three hundred fifty-two".