13534313436 has 192 divisors, whose sum is σ = 41567518720. Its totient is φ = 3726648000.

The previous prime is 13534313423. The next prime is 13534313483. The reversal of 13534313436 is 63431343531.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13534313436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6350091 + ... + 6352221.

Almost surely, 2^13534313436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13534313436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20783759360).

13534313436 is an abundant number, since it is smaller than the sum of its proper divisors (28033205284).

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

13534313436 is a wasteful number, since it uses less digits than its factorization.

13534313436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453 (or 2445 counting only the distinct ones).

The product of its digits is 116640, while the sum is 36.

Adding to 13534313436 its reverse (63431343531), we get a palindrome (76965656967).

The spelling of 13534313436 in words is "thirteen billion, five hundred thirty-four million, three hundred thirteen thousand, four hundred thirty-six".