6666740673334 has 8 divisors (see below), whose sum is σ = 11428698297168. Its totient is φ = 2857174574280.

The previous prime is 6666740673293. The next prime is 6666740673379. The reversal of 6666740673334 is 4333760476666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238097881177 + ... + 238097881204.

It is an arithmetic number, because the mean of its divisors is an integer number (1428587287146).

Almost surely, 2^{6666740673334} is an apocalyptic number.

6666740673334 is a deficient number, since it is larger than the sum of its proper divisors (4761957623834).

6666740673334 is a wasteful number, since it uses less digits than its factorization.

6666740673334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476195762390.

The product of its (nonzero) digits is 164602368, while the sum is 61.

The spelling of 6666740673334 in words is "six trillion, six hundred sixty-six billion, seven hundred forty million, six hundred seventy-three thousand, three hundred thirty-four".