13488359056 has 20 divisors (see below), whose sum is σ = 26403118252. Its totient is φ = 6674651136.

The previous prime is 13488359051. The next prime is 13488359077. The reversal of 13488359056 is 65095388431.

It can be written as a sum of positive squares in 2 ways, for example, as 6892320400 + 6596038656 = 83020^2 + 81216^2 .

It is a super-2 number, since 2×13488359056² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13488358994 and 13488359012.

It is not an unprimeable number, because it can be changed into a prime (13488359051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4343925 + ... + 4347028.

Almost surely, 2^13488359056 is an apocalyptic number.

13488359056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13488359056 is a deficient number, since it is larger than the sum of its proper divisors (12914759196).

13488359056 is an equidigital number, since it uses as much as digits as its factorization.

13488359056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8691058 (or 8691052 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 13488359056 in words is "thirteen billion, four hundred eighty-eight million, three hundred fifty-nine thousand, fifty-six".