665432618314 has 8 divisors (see below), whose sum is σ = 1000304758080. Its totient is φ = 331997698956.

The previous prime is 665432618299. The next prime is 665432618321. The reversal of 665432618314 is 413816234566.

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

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, 359303944 + ... + 359305795.

It is an arithmetic number, because the mean of its divisors is an integer number (125038094760).

Almost surely, 2^665432618314 is an apocalyptic number.

665432618314 is a deficient number, since it is larger than the sum of its proper divisors (334872139766).

665432618314 is a wasteful number, since it uses less digits than its factorization.

665432618314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718610204.

The product of its digits is 2488320, while the sum is 49.

The spelling of 665432618314 in words is "six hundred sixty-five billion, four hundred thirty-two million, six hundred eighteen thousand, three hundred fourteen".