6722845622889 has 16 divisors (see below), whose sum is σ = 9779286976704. Its totient is φ = 4074200878400.

The previous prime is 6722845622833. The next prime is 6722845623001. The reversal of 6722845622889 is 9882265482276.

It is a cyclic number.

It is not a de Polignac number, because 6722845622889 - 2¹³ = 6722845614697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6722845622189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5730882 + ... + 6803579.

It is an arithmetic number, because the mean of its divisors is an integer number (611205436044).

Almost surely, 2^{6722845622889} is an apocalyptic number.

It is an amenable number.

6722845622889 is a deficient number, since it is larger than the sum of its proper divisors (3056441353815).

6722845622889 is a wasteful number, since it uses less digits than its factorization.

6722845622889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12550728.

The product of its digits is 371589120, while the sum is 69.

The spelling of 6722845622889 in words is "six trillion, seven hundred twenty-two billion, eight hundred forty-five million, six hundred twenty-two thousand, eight hundred eighty-nine".