13263454060536 has 32 divisors (see below), whose sum is σ = 33165324703440. Its totient is φ = 4420259413248.

The previous prime is 13263454060531. The next prime is 13263454060543. The reversal of 13263454060536 is 63506045436231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13263454060531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55624821 + ... + 55862756.

Almost surely, 2^{13263454060536} is an apocalyptic number.

It is an amenable number.

13263454060536 is an abundant number, since it is smaller than the sum of its proper divisors (19901870642904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13263454060536 is a wasteful number, since it uses less digits than its factorization.

13263454060536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111492543 (or 111492539 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

Adding to 13263454060536 its reverse (63506045436231), we get a palindrome (76769499496767).

The spelling of 13263454060536 in words is "thirteen trillion, two hundred sixty-three billion, four hundred fifty-four million, sixty thousand, five hundred thirty-six".