6674666807328 has 96 divisors (see below), whose sum is σ = 18876426803136. Its totient is φ = 2052910199808.

The previous prime is 6674666807279. The next prime is 6674666807329. The reversal of 6674666807328 is 8237086664766.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (6674666807329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1994850 + ... + 4162782.

It is an arithmetic number, because the mean of its divisors is an integer number (196629445866).

Almost surely, 2^{6674666807328} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6674666807328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9438213401568).

6674666807328 is an abundant number, since it is smaller than the sum of its proper divisors (12201759995808).

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

6674666807328 is a wasteful number, since it uses less digits than its factorization.

6674666807328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170426 (or 2170418 counting only the distinct ones).

The product of its (nonzero) digits is 585252864, while the sum is 69.

The spelling of 6674666807328 in words is "six trillion, six hundred seventy-four billion, six hundred sixty-six million, eight hundred seven thousand, three hundred twenty-eight".