6465363612 has 48 divisors (see below), whose sum is σ = 15198379392. Its totient is φ = 2139088320.

The previous prime is 6465363581. The next prime is 6465363637. The reversal of 6465363612 is 2163635646.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 1432263 + ... + 1436769.

It is an arithmetic number, because the mean of its divisors is an integer number (316632904).

Almost surely, 2^6465363612 is an apocalyptic number.

It is an amenable number.

6465363612 is an abundant number, since it is smaller than the sum of its proper divisors (8733015780).

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

6465363612 is a wasteful number, since it uses less digits than its factorization.

6465363612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5378 (or 5376 counting only the distinct ones).

The product of its digits is 466560, while the sum is 42.

The square root of 6465363612 is about 80407.4848008567. The cubic root of 6465363612 is about 1862.9347830629.

The spelling of 6465363612 in words is "six billion, four hundred sixty-five million, three hundred sixty-three thousand, six hundred twelve".