66234745283 has 8 divisors (see below), whose sum is σ = 75807687168. Its totient is φ = 56689512264.

The previous prime is 66234745273. The next prime is 66234745289. The reversal of 66234745283 is 38254743266.

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

It is not a de Polignac number, because 66234745283 - 2⁴ = 66234745267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66234745289) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6922091 + ... + 6931652.

It is an arithmetic number, because the mean of its divisors is an integer number (9475960896).

Almost surely, 2^66234745283 is an apocalyptic number.

66234745283 is a deficient number, since it is larger than the sum of its proper divisors (9572941885).

66234745283 is a wasteful number, since it uses less digits than its factorization.

66234745283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13854433.

The product of its digits is 5806080, while the sum is 50.

The spelling of 66234745283 in words is "sixty-six billion, two hundred thirty-four million, seven hundred forty-five thousand, two hundred eighty-three".