6668370672011 has 8 divisors (see below), whose sum is σ = 6791067831600. Its totient is φ = 6545995976800.

The previous prime is 6668370671929. The next prime is 6668370672013. The reversal of 6668370672011 is 1102760738666.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6668370672011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6668370672013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80574356 + ... + 80657073.

It is an arithmetic number, because the mean of its divisors is an integer number (848883478950).

Almost surely, 2^{6668370672011} is an apocalyptic number.

6668370672011 is a deficient number, since it is larger than the sum of its proper divisors (122697159589).

6668370672011 is a wasteful number, since it uses less digits than its factorization.

6668370672011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161232189.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 6668370672011 in words is "six trillion, six hundred sixty-eight billion, three hundred seventy million, six hundred seventy-two thousand, eleven".