667044374001 has 8 divisors (see below), whose sum is σ = 941709704544. Its totient is φ = 418537646400.

The previous prime is 667044373997. The next prime is 667044374011. The reversal of 667044374001 is 100473440766.

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

It is not a de Polignac number, because 667044374001 - 2² = 667044373997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (667044374011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6539650675 + ... + 6539650776.

It is an arithmetic number, because the mean of its divisors is an integer number (117713713068).

Almost surely, 2^667044374001 is an apocalyptic number.

It is an amenable number.

667044374001 is a deficient number, since it is larger than the sum of its proper divisors (274665330543).

667044374001 is a wasteful number, since it uses less digits than its factorization.

667044374001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13079301471.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 667044374001 in words is "six hundred sixty-seven billion, forty-four million, three hundred seventy-four thousand, one".