6722896968 has 60 divisors (see below), whose sum is σ = 18836184345. Its totient is φ = 2240269920.

The previous prime is 6722896951. The next prime is 6722896979. The reversal of 6722896968 is 8696982276.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 6184564164 + 538332804 = 78642^2 + 23202^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=57978.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2085598 + ... + 2088818.

Almost surely, 2^6722896968 is an apocalyptic number.

It is an amenable number.

6722896968 is an abundant number, since it is smaller than the sum of its proper divisors (12113287377).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6722896968 is an frugal number, since it uses more digits than its factorization.

6722896968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460 (or 3226 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The square root of 6722896968 is about 81993.2739192673. The cubic root of 6722896968 is about 1887.3487239725.

The spelling of 6722896968 in words is "six billion, seven hundred twenty-two million, eight hundred ninety-six thousand, nine hundred sixty-eight".