13506715536 has 20 divisors (see below), whose sum is σ = 34892348592. Its totient is φ = 4502238496.

The previous prime is 13506715529. The next prime is 13506715549. The reversal of 13506715536 is 63551760531.

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, 140694906 + ... + 140695001.

Almost surely, 2^13506715536 is an apocalyptic number.

13506715536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13506715536 is an abundant number, since it is smaller than the sum of its proper divisors (21385633056).

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

13506715536 is a wasteful number, since it uses less digits than its factorization.

13506715536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281389918 (or 281389912 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 42.

The spelling of 13506715536 in words is "thirteen billion, five hundred six million, seven hundred fifteen thousand, five hundred thirty-six".