13532243540 has 48 divisors (see below), whose sum is σ = 28983528000. Its totient is φ = 5305658112.

The previous prime is 13532243531. The next prime is 13532243563. The reversal of 13532243540 is 4534223531.

It is a junction number, because it is equal to n+sod(n) for n = 13532243497 and 13532243506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392936 + ... + 425984.

It is an arithmetic number, because the mean of its divisors is an integer number (603823500).

Almost surely, 2^13532243540 is an apocalyptic number.

13532243540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13532243540 is an abundant number, since it is smaller than the sum of its proper divisors (15451284460).

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

13532243540 is a wasteful number, since it uses less digits than its factorization.

13532243540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33464 (or 33462 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 13532243540 in words is "thirteen billion, five hundred thirty-two million, two hundred forty-three thousand, five hundred forty".