66734073335 has 8 divisors (see below), whose sum is σ = 80392488336. Its totient is φ = 53179525120.

The previous prime is 66734073269. The next prime is 66734073349. The reversal of 66734073335 is 53337043766.

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

It is not a de Polignac number, because 66734073335 - 2¹⁰ = 66734072311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 66734073335.

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, 25965281 + ... + 25967850.

It is an arithmetic number, because the mean of its divisors is an integer number (10049061042).

Almost surely, 2^66734073335 is an apocalyptic number.

66734073335 is a deficient number, since it is larger than the sum of its proper divisors (13658415001).

66734073335 is a wasteful number, since it uses less digits than its factorization.

66734073335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51933393.

The product of its (nonzero) digits is 2857680, while the sum is 47.

The spelling of 66734073335 in words is "sixty-six billion, seven hundred thirty-four million, seventy-three thousand, three hundred thirty-five".