667074070367 has 4 divisors (see below), whose sum is σ = 668996474376. Its totient is φ = 665151666360.

The previous prime is 667074070361. The next prime is 667074070387. The reversal of 667074070367 is 763070470766.

It is a happy number.

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 667074070367 - 2¹⁴ = 667074053983 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 (667074070361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961201484 + ... + 961202177.

It is an arithmetic number, because the mean of its divisors is an integer number (167249118594).

Almost surely, 2^667074070367 is an apocalyptic number.

667074070367 is a deficient number, since it is larger than the sum of its proper divisors (1922404009).

667074070367 is a wasteful number, since it uses less digits than its factorization.

667074070367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922404008.

The product of its (nonzero) digits is 6223392, while the sum is 53.

The spelling of 667074070367 in words is "six hundred sixty-seven billion, seventy-four million, seventy thousand, three hundred sixty-seven".