13523414536 has 32 divisors (see below), whose sum is σ = 25755603840. Its totient is φ = 6655416768.

The previous prime is 13523414491. The next prime is 13523414537. The reversal of 13523414536 is 63541432531.

It is a junction number, because it is equal to n+sod(n) for n = 13523414495 and 13523414504.

It is not an unprimeable number, because it can be changed into a prime (13523414537) 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, 701766 + ... + 720778.

It is an arithmetic number, because the mean of its divisors is an integer number (804862620).

Almost surely, 2^13523414536 is an apocalyptic number.

It is an amenable number.

13523414536 is a deficient number, since it is larger than the sum of its proper divisors (12232189304).

13523414536 is a wasteful number, since it uses less digits than its factorization.

13523414536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20413 (or 20409 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The spelling of 13523414536 in words is "thirteen billion, five hundred twenty-three million, four hundred fourteen thousand, five hundred thirty-six".