6537513349 has 8 divisors (see below), whose sum is σ = 6652890720. Its totient is φ = 6422288496.

The previous prime is 6537513247. The next prime is 6537513373. The reversal of 6537513349 is 9433157356.

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 6537513349 - 2¹⁵ = 6537480581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6537513299 and 6537513308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6537513379) 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, 50139 + ... + 124855.

It is an arithmetic number, because the mean of its divisors is an integer number (831611340).

Almost surely, 2^6537513349 is an apocalyptic number.

It is an amenable number.

6537513349 is a deficient number, since it is larger than the sum of its proper divisors (115377371).

6537513349 is a wasteful number, since it uses less digits than its factorization.

6537513349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76259.

The product of its digits is 1020600, while the sum is 46.

The square root of 6537513349 is about 80854.8906931424. The cubic root of 6537513349 is about 1869.8389243283.

The spelling of 6537513349 in words is "six billion, five hundred thirty-seven million, five hundred thirteen thousand, three hundred forty-nine".