6465655592 has 32 divisors (see below), whose sum is σ = 13356165600. Its totient is φ = 2909832000.

The previous prime is 6465655591. The next prime is 6465655607. The reversal of 6465655592 is 2955565646.

It is not an unprimeable number, because it can be changed into a prime (6465655591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354842 + ... + 372617.

It is an arithmetic number, because the mean of its divisors is an integer number (417380175).

Almost surely, 2^6465655592 is an apocalyptic number.

It is an amenable number.

6465655592 is an abundant number, since it is smaller than the sum of its proper divisors (6890510008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6465655592 is a wasteful number, since it uses less digits than its factorization.

6465655592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727577 (or 727573 counting only the distinct ones).

The product of its digits is 9720000, while the sum is 53.

The square root of 6465655592 is about 80409.3004073534. The cubic root of 6465655592 is about 1862.9628264204.

It can be divided in two parts, 64 and 65655592, that added together give a palindrome (65655656).

The spelling of 6465655592 in words is "six billion, four hundred sixty-five million, six hundred fifty-five thousand, five hundred ninety-two".