667067400334 has 8 divisors (see below), whose sum is σ = 1000876683168. Its totient is φ = 333441839280.

The previous prime is 667067400323. The next prime is 667067400361. The reversal of 667067400334 is 433004760766.

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

It is a super-2 number, since 2×667067400334² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45921367 + ... + 45935890.

It is an arithmetic number, because the mean of its divisors is an integer number (125109585396).

Almost surely, 2^667067400334 is an apocalyptic number.

667067400334 is a deficient number, since it is larger than the sum of its proper divisors (333809282834).

667067400334 is a wasteful number, since it uses less digits than its factorization.

667067400334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91860890.

The product of its (nonzero) digits is 1524096, while the sum is 46.

The spelling of 667067400334 in words is "six hundred sixty-seven billion, sixty-seven million, four hundred thousand, three hundred thirty-four".