13534321532 has 12 divisors (see below), whose sum is σ = 23709562800. Its totient is φ = 6760160736.

The previous prime is 13534321531. The next prime is 13534321553. The reversal of 13534321532 is 23512343531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13534321531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1745657 + ... + 1753392.

It is an arithmetic number, because the mean of its divisors is an integer number (1975796900).

Almost surely, 2^13534321532 is an apocalyptic number.

It is an amenable number.

13534321532 is a deficient number, since it is larger than the sum of its proper divisors (10175241268).

13534321532 is a wasteful number, since it uses less digits than its factorization.

13534321532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500020 (or 3500018 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The spelling of 13534321532 in words is "thirteen billion, five hundred thirty-four million, three hundred twenty-one thousand, five hundred thirty-two".