6706666740067 has 8 divisors (see below), whose sum is σ = 7664779957856. Its totient is φ = 5748558014592.

The previous prime is 6706666740031. The next prime is 6706666740071. The reversal of 6706666740067 is 7600476666076.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6706666740067 - 2¹⁹ = 6706666215779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6706666739987 and 6706666740014.

It is not an unprimeable number, because it can be changed into a prime (6706666740017) 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, 3170203 + ... + 4843915.

It is an arithmetic number, because the mean of its divisors is an integer number (958097494732).

Almost surely, 2^{6706666740067} is an apocalyptic number.

6706666740067 is a deficient number, since it is larger than the sum of its proper divisors (958113217789).

6706666740067 is a wasteful number, since it uses less digits than its factorization.

6706666740067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246157.

The product of its (nonzero) digits is 64012032, while the sum is 61.

The spelling of 6706666740067 in words is "six trillion, seven hundred six billion, six hundred sixty-six million, seven hundred forty thousand, sixty-seven".