722018666116799 has 4 divisors (see below), whose sum is σ = 722018762991864. Its totient is φ = 722018569241736.

The previous prime is 722018666116757. The next prime is 722018666116817. The reversal of 722018666116799 is 997611666810227.

722018666116799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 722018666116799 - 2⁸ = 722018666116543 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 (722018666116729) 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, 36232832 + ... + 52505765.

It is an arithmetic number, because the mean of its divisors is an integer number (180504690747966).

Almost surely, 2^{722018666116799} is an apocalyptic number.

722018666116799 is a deficient number, since it is larger than the sum of its proper divisors (96875065).

722018666116799 is an equidigital number, since it uses as much as digits as its factorization.

722018666116799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96875064.

The product of its (nonzero) digits is 164602368, while the sum is 71.

The spelling of 722018666116799 in words is "seven hundred twenty-two trillion, eighteen billion, six hundred sixty-six million, one hundred sixteen thousand, seven hundred ninety-nine".