6512806376984 has 32 divisors (see below), whose sum is σ = 12510513167040. Its totient is φ = 3176684256000.

The previous prime is 6512806376977. The next prime is 6512806377061. The reversal of 6512806376984 is 4896736082156.

It is a self number, because there is not a number n which added to its sum of digits gives 6512806376984.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2645009 + ... + 4474559.

It is an arithmetic number, because the mean of its divisors is an integer number (390953536470).

It is a 1-persistent number, because it is pandigital, but 2⋅6512806376984 = 13025612753968 is not.

Almost surely, 2^{6512806376984} is an apocalyptic number.

It is an amenable number.

6512806376984 is a deficient number, since it is larger than the sum of its proper divisors (5997706790056).

6512806376984 is a wasteful number, since it uses less digits than its factorization.

6512806376984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840451 (or 1840447 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 65.

The spelling of 6512806376984 in words is "six trillion, five hundred twelve billion, eight hundred six million, three hundred seventy-six thousand, nine hundred eighty-four".