13533452334 has 48 divisors (see below), whose sum is σ = 30527623152. Its totient is φ = 4329085824.

The previous prime is 13533452299. The next prime is 13533452347. The reversal of 13533452334 is 43325433531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90564 + ... + 187799.

It is an arithmetic number, because the mean of its divisors is an integer number (635992149).

Almost surely, 2^13533452334 is an apocalyptic number.

13533452334 is an abundant number, since it is smaller than the sum of its proper divisors (16994170818).

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

13533452334 is a wasteful number, since it uses less digits than its factorization.

13533452334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278481 (or 278478 counting only the distinct ones).

The product of its digits is 194400, while the sum is 36.

Adding to 13533452334 its reverse (43325433531), we get a palindrome (56858885865).

The spelling of 13533452334 in words is "thirteen billion, five hundred thirty-three million, four hundred fifty-two thousand, three hundred thirty-four".