6747930991684 has 81 divisors (see below), whose sum is σ = 12289726769943. Its totient is φ = 3241902144000.

The previous prime is 6747930991673. The next prime is 6747930991777. The reversal of 6747930991684 is 4861990397476.

The square root of 6747930991684 is 2597678.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 98959318084 + 6648971673600 = 314578^2 + 2578560^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 16827757884 + ... + 16827758284.

Almost surely, 2^{6747930991684} is an apocalyptic number.

6747930991684 is the 2597678-th square number.

It is an amenable number.

6747930991684 is a deficient number, since it is larger than the sum of its proper divisors (5541795778259).

6747930991684 is an frugal number, since it uses more digits than its factorization.

6747930991684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 493807104, while the sum is 73.

The spelling of 6747930991684 in words is "six trillion, seven hundred forty-seven billion, nine hundred thirty million, nine hundred ninety-one thousand, six hundred eighty-four".