16868007327273 has 4 divisors (see below), whose sum is σ = 22490676436368. Its totient is φ = 11245338218180.

The previous prime is 16868007327221. The next prime is 16868007327317. The reversal of 16868007327273 is 37272370086861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16868007327273 - 2²⁴ = 16867990550057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16868007327203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2811334554543 + ... + 2811334554548.

It is an arithmetic number, because the mean of its divisors is an integer number (5622669109092).

Almost surely, 2^{16868007327273} is an apocalyptic number.

It is an amenable number.

16868007327273 is a deficient number, since it is larger than the sum of its proper divisors (5622669109095).

16868007327273 is an equidigital number, since it uses as much as digits as its factorization.

16868007327273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622669109094.

The product of its (nonzero) digits is 28449792, while the sum is 60.

The spelling of 16868007327273 in words is "sixteen trillion, eight hundred sixty-eight billion, seven million, three hundred twenty-seven thousand, two hundred seventy-three".