667067340333 has 4 divisors (see below), whose sum is σ = 889423120448. Its totient is φ = 444711560220.

The previous prime is 667067340311. The next prime is 667067340341. The reversal of 667067340333 is 333043760766.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 667067340333 - 2¹² = 667067336237 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 (667067340383) 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, 111177890053 + ... + 111177890058.

It is an arithmetic number, because the mean of its divisors is an integer number (222355780112).

Almost surely, 2^667067340333 is an apocalyptic number.

It is an amenable number.

667067340333 is a deficient number, since it is larger than the sum of its proper divisors (222355780115).

667067340333 is a wasteful number, since it uses less digits than its factorization.

667067340333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222355780114.

The product of its (nonzero) digits is 3429216, while the sum is 48.

The spelling of 667067340333 in words is "six hundred sixty-seven billion, sixty-seven million, three hundred forty thousand, three hundred thirty-three".