667340370337 has 8 divisors (see below), whose sum is σ = 673612765056. Its totient is φ = 661068634512.

The previous prime is 667340370329. The next prime is 667340370343. The reversal of 667340370337 is 733073043766.

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 667340370337 - 2³ = 667340370329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (667340370377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003928 + ... + 2313094.

It is an arithmetic number, because the mean of its divisors is an integer number (84201595632).

Almost surely, 2^667340370337 is an apocalyptic number.

It is an amenable number.

667340370337 is a deficient number, since it is larger than the sum of its proper divisors (6272394719).

667340370337 is a wasteful number, since it uses less digits than its factorization.

667340370337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329447.

The product of its (nonzero) digits is 4000752, while the sum is 49.

The spelling of 667340370337 in words is "six hundred sixty-seven billion, three hundred forty million, three hundred seventy thousand, three hundred thirty-seven".