13530540024 has 160 divisors (see below), whose sum is σ = 38866061520. Its totient is φ = 4396114944.

The previous prime is 13530540019. The next prime is 13530540031. The reversal of 13530540024 is 42004503531.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13530540024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5596864 + ... + 5599280.

Almost surely, 2^13530540024 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 13530540024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19433030760).

13530540024 is an abundant number, since it is smaller than the sum of its proper divisors (25335521496).

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

13530540024 is a wasteful number, since it uses less digits than its factorization.

13530540024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651 (or 2638 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 13530540024 in words is "thirteen billion, five hundred thirty million, five hundred forty thousand, twenty-four".