66673273334 has 8 divisors (see below), whose sum is σ = 100011641328. Its totient is φ = 33336059560.

The previous prime is 66673273327. The next prime is 66673273391. The reversal of 66673273334 is 43337237666.

It is a happy number.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 125777 + ... + 386220.

It is an arithmetic number, because the mean of its divisors is an integer number (12501455166).

Almost surely, 2^66673273334 is an apocalyptic number.

66673273334 is a deficient number, since it is larger than the sum of its proper divisors (33338367994).

66673273334 is a wasteful number, since it uses less digits than its factorization.

66673273334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577110.

The product of its digits is 6858432, while the sum is 50.

The spelling of 66673273334 in words is "sixty-six billion, six hundred seventy-three million, two hundred seventy-three thousand, three hundred thirty-four".