665214736233 has 8 divisors (see below), whose sum is σ = 933634717600. Its totient is φ = 420135622848.

The previous prime is 665214736213. The next prime is 665214736237. The reversal of 665214736233 is 332637412566.

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

It is not a de Polignac number, because 665214736233 - 2⁶ = 665214736169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (665214736237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5835216928 + ... + 5835217041.

It is an arithmetic number, because the mean of its divisors is an integer number (116704339700).

Almost surely, 2^665214736233 is an apocalyptic number.

It is an amenable number.

665214736233 is a deficient number, since it is larger than the sum of its proper divisors (268419981367).

665214736233 is a wasteful number, since it uses less digits than its factorization.

665214736233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11670433991.

The product of its digits is 3265920, while the sum is 48.

The spelling of 665214736233 in words is "six hundred sixty-five billion, two hundred fourteen million, seven hundred thirty-six thousand, two hundred thirty-three".