667067070367 has 4 divisors (see below), whose sum is σ = 679653241560. Its totient is φ = 654480899176.

The previous prime is 667067070317. The next prime is 667067070389. The reversal of 667067070367 is 763070760766.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 667067070367 - 2¹¹ = 667067068319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667067070317) 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 3 ways as a sum of consecutive naturals, for example, 6293085517 + ... + 6293085622.

It is an arithmetic number, because the mean of its divisors is an integer number (169913310390).

Almost surely, 2^667067070367 is an apocalyptic number.

667067070367 is a deficient number, since it is larger than the sum of its proper divisors (12586171193).

667067070367 is a wasteful number, since it uses less digits than its factorization.

667067070367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12586171192.

The product of its (nonzero) digits is 9335088, while the sum is 55.

The spelling of 667067070367 in words is "six hundred sixty-seven billion, sixty-seven million, seventy thousand, three hundred sixty-seven".