66733674334 has 8 divisors (see below), whose sum is σ = 101797130520. Its totient is φ = 32801297496.

The previous prime is 66733674311. The next prime is 66733674383. The reversal of 66733674334 is 43347633766.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282769689 + ... + 282769924.

It is an arithmetic number, because the mean of its divisors is an integer number (12724641315).

Almost surely, 2^66733674334 is an apocalyptic number.

66733674334 is a deficient number, since it is larger than the sum of its proper divisors (35063456186).

66733674334 is a wasteful number, since it uses less digits than its factorization.

66733674334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565539674.

The product of its digits is 13716864, while the sum is 52.

The spelling of 66733674334 in words is "sixty-six billion, seven hundred thirty-three million, six hundred seventy-four thousand, three hundred thirty-four".