66667341334 has 16 divisors (see below), whose sum is σ = 113835144960. Its totient is φ = 28985800360.

The previous prime is 66667341319. The next prime is 66667341359. The reversal of 66667341334 is 43314376666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65876314 + ... + 65877325.

It is an arithmetic number, because the mean of its divisors is an integer number (7114696560).

Almost surely, 2^66667341334 is an apocalyptic number.

66667341334 is a deficient number, since it is larger than the sum of its proper divisors (47167803626).

66667341334 is a wasteful number, since it uses less digits than its factorization.

66667341334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131753675.

The product of its digits is 3919104, while the sum is 49.

The spelling of 66667341334 in words is "sixty-six billion, six hundred sixty-seven million, three hundred forty-one thousand, three hundred thirty-four".