13507433522 has 54 divisors (see below), whose sum is σ = 23107980861. Its totient is φ = 5917032000.

The previous prime is 13507433519. The next prime is 13507433539. The reversal of 13507433522 is 22533470531.

It can be written as a sum of positive squares in 2 ways, for example, as 12586371721 + 921061801 = 112189^2 + 30349^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=82181.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 56047322 + ... + 56047562.

Almost surely, 2^13507433522 is an apocalyptic number.

13507433522 is a deficient number, since it is larger than the sum of its proper divisors (9600547339).

13507433522 is an equidigital number, since it uses as much as digits as its factorization.

13507433522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The spelling of 13507433522 in words is "thirteen billion, five hundred seven million, four hundred thirty-three thousand, five hundred twenty-two".