6529065165 has 48 divisors (see below), whose sum is σ = 12946752000. Its totient is φ = 2981719296.

The previous prime is 6529065157. The next prime is 6529065167. The reversal of 6529065165 is 5615609256.

6529065165 is a `hidden beast` number, since 6 + 529 + 0 + 65 + 1 + 65 = 666.

It is not a de Polignac number, because 6529065165 - 2³ = 6529065157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6529065165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6529065167) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 320556 + ... + 340314.

It is an arithmetic number, because the mean of its divisors is an integer number (269724000).

Almost surely, 2^6529065165 is an apocalyptic number.

It is an amenable number.

6529065165 is a deficient number, since it is larger than the sum of its proper divisors (6417686835).

6529065165 is a wasteful number, since it uses less digits than its factorization.

6529065165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20826 (or 20823 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The square root of 6529065165 is about 80802.6309287018. The cubic root of 6529065165 is about 1869.0331361617.

The spelling of 6529065165 in words is "six billion, five hundred twenty-nine million, sixty-five thousand, one hundred sixty-five".