6666673406674 has 8 divisors (see below), whose sum is σ = 10000293285888. Its totient is φ = 3333242311380.

The previous prime is 6666673406663. The next prime is 6666673406681. The reversal of 6666673406674 is 4766043766666.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6666673406674² (a number of 26 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 47107662 + ... + 47248969.

It is an arithmetic number, because the mean of its divisors is an integer number (1250036660736).

Almost surely, 2^{6666673406674} is an apocalyptic number.

6666673406674 is a deficient number, since it is larger than the sum of its proper divisors (3333619879214).

6666673406674 is a wasteful number, since it uses less digits than its factorization.

6666673406674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94391960.

The product of its (nonzero) digits is 658409472, while the sum is 67.

The spelling of 6666673406674 in words is "six trillion, six hundred sixty-six billion, six hundred seventy-three million, four hundred six thousand, six hundred seventy-four".