13453532513 has 8 divisors (see below), whose sum is σ = 13551168000. Its totient is φ = 13356180720.

The previous prime is 13453532461. The next prime is 13453532537. The reversal of 13453532513 is 31523535431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13453532513 - 2¹⁴ = 13453516129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13453534513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24731 + ... + 165887.

It is an arithmetic number, because the mean of its divisors is an integer number (1693896000).

Almost surely, 2^13453532513 is an apocalyptic number.

It is an amenable number.

13453532513 is a deficient number, since it is larger than the sum of its proper divisors (97635487).

13453532513 is a wasteful number, since it uses less digits than its factorization.

13453532513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141847.

The product of its digits is 81000, while the sum is 35.

The spelling of 13453532513 in words is "thirteen billion, four hundred fifty-three million, five hundred thirty-two thousand, five hundred thirteen".