6531340316 has 12 divisors (see below), whose sum is σ = 11452572432. Its totient is φ = 3259176768.

The previous prime is 6531340273. The next prime is 6531340331. The reversal of 6531340316 is 6130431356.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1621085 + ... + 1625108.

It is an arithmetic number, because the mean of its divisors is an integer number (954381036).

Almost surely, 2^6531340316 is an apocalyptic number.

It is an amenable number.

6531340316 is a deficient number, since it is larger than the sum of its proper divisors (4921232116).

6531340316 is a wasteful number, since it uses less digits than its factorization.

6531340316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246700 (or 3246698 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 6531340316 is about 80816.7081487485. The cubic root of 6531340316 is about 1869.2502085229.

The spelling of 6531340316 in words is "six billion, five hundred thirty-one million, three hundred forty thousand, three hundred sixteen".