13542321532 has 6 divisors (see below), whose sum is σ = 23699062688. Its totient is φ = 6771160764.

The previous prime is 13542321521. The next prime is 13542321557. The reversal of 13542321532 is 23512324531.

It is a junction number, because it is equal to n+sod(n) for n = 13542321494 and 13542321503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1692790188 + ... + 1692790195.

Almost surely, 2^13542321532 is an apocalyptic number.

It is an amenable number.

13542321532 is a deficient number, since it is larger than the sum of its proper divisors (10156741156).

13542321532 is a wasteful number, since it uses less digits than its factorization.

13542321532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385580387 (or 3385580385 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The spelling of 13542321532 in words is "thirteen billion, five hundred forty-two million, three hundred twenty-one thousand, five hundred thirty-two".