13520245036 has 48 divisors (see below), whose sum is σ = 26123328000. Its totient is φ = 6098597568.

The previous prime is 13520245009. The next prime is 13520245049. The reversal of 13520245036 is 63054202531.

It is a happy number.

13520245036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13520244989 and 13520245007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81015 + ... + 183313.

It is an arithmetic number, because the mean of its divisors is an integer number (544236000).

Almost surely, 2^13520245036 is an apocalyptic number.

It is an amenable number.

13520245036 is a deficient number, since it is larger than the sum of its proper divisors (12603082964).

13520245036 is a wasteful number, since it uses less digits than its factorization.

13520245036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102406 (or 102404 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13520245036 its reverse (63054202531), we get a palindrome (76574447567).

The spelling of 13520245036 in words is "thirteen billion, five hundred twenty million, two hundred forty-five thousand, thirty-six".