667340673333 has 8 divisors (see below), whose sum is σ = 890288296128. Its totient is φ = 444643416384.

The previous prime is 667340673313. The next prime is 667340673341. The reversal of 667340673333 is 333376043766.

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

It is not a de Polignac number, because 667340673333 - 2¹⁶ = 667340607797 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667340673313) 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, 62585241 + ... + 62595902.

It is an arithmetic number, because the mean of its divisors is an integer number (111286037016).

Almost surely, 2^667340673333 is an apocalyptic number.

It is an amenable number.

667340673333 is a deficient number, since it is larger than the sum of its proper divisors (222947622795).

667340673333 is a wasteful number, since it uses less digits than its factorization.

667340673333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125182923.

The product of its (nonzero) digits is 10287648, while the sum is 51.

The spelling of 667340673333 in words is "six hundred sixty-seven billion, three hundred forty million, six hundred seventy-three thousand, three hundred thirty-three".