667073337329 has 8 divisors (see below), whose sum is σ = 782974110528. Its totient is φ = 556323709680.

The previous prime is 667073337313. The next prime is 667073337383. The reversal of 667073337329 is 923733370766.

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 667073337329 - 2⁴ = 667073337313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (667073537329) 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, 1287786107 + ... + 1287786624.

It is an arithmetic number, because the mean of its divisors is an integer number (97871763816).

Almost surely, 2^667073337329 is an apocalyptic number.

It is an amenable number.

667073337329 is a deficient number, since it is larger than the sum of its proper divisors (115900773199).

667073337329 is a wasteful number, since it uses less digits than its factorization.

667073337329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575572775.

The product of its (nonzero) digits is 18003384, while the sum is 56.

The spelling of 667073337329 in words is "six hundred sixty-seven billion, seventy-three million, three hundred thirty-seven thousand, three hundred twenty-nine".