6506318612 has 24 divisors (see below), whose sum is σ = 11517641856. Its totient is φ = 3215697408.

The previous prime is 6506318603. The next prime is 6506318627. The reversal of 6506318612 is 2168136056.

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, 181748 + ... + 214580.

It is an arithmetic number, because the mean of its divisors is an integer number (479901744).

Almost surely, 2^6506318612 is an apocalyptic number.

It is an amenable number.

6506318612 is a deficient number, since it is larger than the sum of its proper divisors (5011323244).

6506318612 is a wasteful number, since it uses less digits than its factorization.

6506318612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33407 (or 33405 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 6506318612 is about 80661.7543325212. The cubic root of 6506318612 is about 1866.8601079435.

The spelling of 6506318612 in words is "six billion, five hundred six million, three hundred eighteen thousand, six hundred twelve".