331660066133 has 8 divisors (see below), whose sum is σ = 365876274240. Its totient is φ = 298121406880.

The previous prime is 331660066117. The next prime is 331660066139.

331660066133 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 331660066133 - 2⁴ = 331660066117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331660066139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169386185 + ... + 169388142.

It is an arithmetic number, because the mean of its divisors is an integer number (45734534280).

Almost surely, 2^331660066133 is an apocalyptic number.

It is an amenable number.

331660066133 is a deficient number, since it is larger than the sum of its proper divisors (34216208107).

331660066133 is a wasteful number, since it uses less digits than its factorization.

331660066133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338774427.

The product of its (nonzero) digits is 104976, while the sum is 38.

The spelling of 331660066133 in words is "three hundred thirty-one billion, six hundred sixty million, sixty-six thousand, one hundred thirty-three".