13263242536 has 16 divisors (see below), whose sum is σ = 24873488640. Its totient is φ = 6630312240.

The previous prime is 13263242507. The next prime is 13263242557. The reversal of 13263242536 is 63524236231.

It is a super-2 number, since 2×13263242536² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13263242495 and 13263242504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119880 + ... + 202231.

It is an arithmetic number, because the mean of its divisors is an integer number (1554593040).

Almost surely, 2^13263242536 is an apocalyptic number.

It is an amenable number.

13263242536 is a deficient number, since it is larger than the sum of its proper divisors (11610246104).

13263242536 is a wasteful number, since it uses less digits than its factorization.

13263242536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327264 (or 327260 counting only the distinct ones).

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

Adding to 13263242536 its reverse (63524236231), we get a palindrome (76787478767).

The spelling of 13263242536 in words is "thirteen billion, two hundred sixty-three million, two hundred forty-two thousand, five hundred thirty-six".