6513305165 has 8 divisors (see below), whose sum is σ = 8227332960. Its totient is φ = 4936399632.

The previous prime is 6513305153. The next prime is 6513305171. The reversal of 6513305165 is 5615033156.

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 6513305165 - 2¹⁸ = 6513043021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34280459 + ... + 34280648.

It is an arithmetic number, because the mean of its divisors is an integer number (1028416620).

Almost surely, 2^6513305165 is an apocalyptic number.

It is an amenable number.

6513305165 is a deficient number, since it is larger than the sum of its proper divisors (1714027795).

6513305165 is a wasteful number, since it uses less digits than its factorization.

6513305165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68561131.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 6513305165 is about 80705.0504305648. The cubic root of 6513305165 is about 1867.5280868784.

The spelling of 6513305165 in words is "six billion, five hundred thirteen million, three hundred five thousand, one hundred sixty-five".