13532513536 has 72 divisors (see below), whose sum is σ = 28634183424. Its totient is φ = 6360883200.

The previous prime is 13532513503. The next prime is 13532513551. The reversal of 13532513536 is 63531523531.

It is a junction number, because it is equal to n+sod(n) for n = 13532513495 and 13532513504.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6313681 + ... + 6315823.

It is an arithmetic number, because the mean of its divisors is an integer number (397696992).

Almost surely, 2^13532513536 is an apocalyptic number.

13532513536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13532513536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14317091712).

13532513536 is an abundant number, since it is smaller than the sum of its proper divisors (15101669888).

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

13532513536 is a wasteful number, since it uses less digits than its factorization.

13532513536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627 (or 3613 counting only the distinct ones).

The product of its digits is 121500, while the sum is 37.

The spelling of 13532513536 in words is "thirteen billion, five hundred thirty-two million, five hundred thirteen thousand, five hundred thirty-six".