6721104496976 has 40 divisors (see below), whose sum is σ = 13104441529920. Its totient is φ = 3339352590336.

The previous prime is 6721104496937. The next prime is 6721104496987. The reversal of 6721104496976 is 6796944011276.

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, 1494245 + ... + 3959163.

It is an arithmetic number, because the mean of its divisors is an integer number (327611038248).

Almost surely, 2^{6721104496976} is an apocalyptic number.

It is an amenable number.

6721104496976 is a deficient number, since it is larger than the sum of its proper divisors (6383337032944).

6721104496976 is a wasteful number, since it uses less digits than its factorization.

6721104496976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466003 (or 2465997 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 62.

The spelling of 6721104496976 in words is "six trillion, seven hundred twenty-one billion, one hundred four million, four hundred ninety-six thousand, nine hundred seventy-six".