722864357873 has 8 divisors (see below), whose sum is σ = 836084077248. Its totient is φ = 612132984144.

The previous prime is 722864357849. The next prime is 722864357879. The reversal of 722864357873 is 378753468227.

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 722864357873 - 2¹⁰ = 722864356849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (722864357879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622085786 + ... + 622086947.

It is an arithmetic number, because the mean of its divisors is an integer number (104510509656).

Almost surely, 2^722864357873 is an apocalyptic number.

It is an amenable number.

722864357873 is a deficient number, since it is larger than the sum of its proper divisors (113219719375).

722864357873 is a wasteful number, since it uses less digits than its factorization.

722864357873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244172823.

The product of its digits is 94832640, while the sum is 62.

The spelling of 722864357873 in words is "seven hundred twenty-two billion, eight hundred sixty-four million, three hundred fifty-seven thousand, eight hundred seventy-three".