667067966016 has 224 divisors, whose sum is σ = 1832720947200. Its totient is φ = 213983078400.

The previous prime is 667067965987. The next prime is 667067966041. The reversal of 667067966016 is 610669760766.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457208295 + ... + 457209753.

Almost surely, 2^667067966016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 667067966016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (916360473600).

667067966016 is an abundant number, since it is smaller than the sum of its proper divisors (1165652981184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

667067966016 is a wasteful number, since it uses less digits than its factorization.

667067966016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297 (or 2287 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 60.

The spelling of 667067966016 in words is "six hundred sixty-seven billion, sixty-seven million, nine hundred sixty-six thousand, sixteen".