6465334165 has 8 divisors (see below), whose sum is σ = 7889899680. Its totient is φ = 5084601552.

The previous prime is 6465334159. The next prime is 6465334181. The reversal of 6465334165 is 5614335646.

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 6465334165 - 2²⁵ = 6431779733 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, 10957899 + ... + 10958488.

It is an arithmetic number, because the mean of its divisors is an integer number (986237460).

Almost surely, 2^6465334165 is an apocalyptic number.

It is an amenable number.

6465334165 is a deficient number, since it is larger than the sum of its proper divisors (1424565515).

6465334165 is a wasteful number, since it uses less digits than its factorization.

6465334165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21916451.

The product of its digits is 777600, while the sum is 43.

The square root of 6465334165 is about 80407.3016895854. The cubic root of 6465334165 is about 1862.9319547649.

The spelling of 6465334165 in words is "six billion, four hundred sixty-five million, three hundred thirty-four thousand, one hundred sixty-five".