6774474720672 has 144 divisors (see below), whose sum is σ = 20853560609280. Its totient is φ = 2139307708032.

The previous prime is 6774474720667. The next prime is 6774474720719. The reversal of 6774474720672 is 2760274744776.

6774474720672 is a `hidden beast` number, since 6 + 7 + 74 + 474 + 7 + 20 + 6 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10547968 + ... + 11171775.

It is an arithmetic number, because the mean of its divisors is an integer number (144816393120).

Almost surely, 2^{6774474720672} is an apocalyptic number.

It is an amenable number.

6774474720672 is an abundant number, since it is smaller than the sum of its proper divisors (14079085888608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6774474720672 is a wasteful number, since it uses less digits than its factorization.

6774474720672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21719800 (or 21719767 counting only the distinct ones).

The product of its (nonzero) digits is 154893312, while the sum is 63.

The spelling of 6774474720672 in words is "six trillion, seven hundred seventy-four billion, four hundred seventy-four million, seven hundred twenty thousand, six hundred seventy-two".