13537052549 has 8 divisors (see below), whose sum is σ = 13649856000. Its totient is φ = 13424392800.

The previous prime is 13537052521. The next prime is 13537052563. The reversal of 13537052549 is 94525073531.

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 13537052549 - 2¹² = 13537048453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13537052579) 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, 157577 + ... + 227825.

It is an arithmetic number, because the mean of its divisors is an integer number (1706232000).

Almost surely, 2^13537052549 is an apocalyptic number.

It is an amenable number.

13537052549 is a deficient number, since it is larger than the sum of its proper divisors (112803451).

13537052549 is a wasteful number, since it uses less digits than its factorization.

13537052549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71851.

The product of its (nonzero) digits is 567000, while the sum is 44.

The spelling of 13537052549 in words is "thirteen billion, five hundred thirty-seven million, fifty-two thousand, five hundred forty-nine".