6505004312 has 16 divisors (see below), whose sum is σ = 12838824600. Its totient is φ = 3081317760.

The previous prime is 6505004291. The next prime is 6505004347. The reversal of 6505004312 is 2134005056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21397889 + ... + 21398192.

Almost surely, 2^6505004312 is an apocalyptic number.

It is an amenable number.

6505004312 is a deficient number, since it is larger than the sum of its proper divisors (6333820288).

6505004312 is a wasteful number, since it uses less digits than its factorization.

6505004312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42796106 (or 42796102 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 6505004312 is about 80653.6069373218. The cubic root of 6505004312 is about 1866.7343953033.

Adding to 6505004312 its reverse (2134005056), we get a palindrome (8639009368).

The spelling of 6505004312 in words is "six billion, five hundred five million, four thousand, three hundred twelve".