6722657696 has 24 divisors (see below), whose sum is σ = 13250694240. Its totient is φ = 3357402048.

The previous prime is 6722657693. The next prime is 6722657717. The reversal of 6722657696 is 6967562276.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6722657693) 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, 94796 + ... + 149771.

It is an arithmetic number, because the mean of its divisors is an integer number (552112260).

Almost surely, 2^6722657696 is an apocalyptic number.

It is an amenable number.

6722657696 is a deficient number, since it is larger than the sum of its proper divisors (6528036544).

6722657696 is a wasteful number, since it uses less digits than its factorization.

6722657696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245436 (or 245428 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 56.

The square root of 6722657696 is about 81991.8148109920. The cubic root of 6722657696 is about 1887.3263330764.

The spelling of 6722657696 in words is "six billion, seven hundred twenty-two million, six hundred fifty-seven thousand, six hundred ninety-six".