667073367368 has 32 divisors (see below), whose sum is σ = 1261973433600. Its totient is φ = 330547784448.

The previous prime is 667073367319. The next prime is 667073367421. The reversal of 667073367368 is 863763370766.

It is a self number, because there is not a number n which added to its sum of digits gives 667073367368.

It is an unprimeable number.

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, 9096593 + ... + 9169631.

It is an arithmetic number, because the mean of its divisors is an integer number (39436669800).

Almost surely, 2^667073367368 is an apocalyptic number.

It is an amenable number.

667073367368 is a deficient number, since it is larger than the sum of its proper divisors (594900066232).

667073367368 is a wasteful number, since it uses less digits than its factorization.

667073367368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83261 (or 83257 counting only the distinct ones).

The product of its (nonzero) digits is 96018048, while the sum is 62.

The spelling of 667073367368 in words is "six hundred sixty-seven billion, seventy-three million, three hundred sixty-seven thousand, three hundred sixty-eight".