16660375133273 has 8 divisors (see below), whose sum is σ = 16943277526560. Its totient is φ = 16377490178560.

The previous prime is 16660375133257. The next prime is 16660375133323. The reversal of 16660375133273 is 37233157306661.

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

It is a cyclic number.

It is not a de Polignac number, because 16660375133273 - 2⁴ = 16660375133257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16660375133173) 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, 2425448 + ... + 6261273.

It is an arithmetic number, because the mean of its divisors is an integer number (2117909690820).

Almost surely, 2^{16660375133273} is an apocalyptic number.

It is an amenable number.

16660375133273 is a deficient number, since it is larger than the sum of its proper divisors (282902393287).

16660375133273 is an equidigital number, since it uses as much as digits as its factorization.

16660375133273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8719287.

The product of its (nonzero) digits is 8573040, while the sum is 53.

The spelling of 16660375133273 in words is "sixteen trillion, six hundred sixty billion, three hundred seventy-five million, one hundred thirty-three thousand, two hundred seventy-three".