6722657752 has 16 divisors (see below), whose sum is σ = 13346453160. Its totient is φ = 3163603584.

The previous prime is 6722657749. The next prime is 6722657759. The reversal of 6722657752 is 2577562276.

It is a junction number, because it is equal to n+sod(n) for n = 6722657696 and 6722657705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6722657759) 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 3 ways as a sum of consecutive naturals, for example, 24715518 + ... + 24715789.

Almost surely, 2^6722657752 is an apocalyptic number.

It is an amenable number.

6722657752 is a deficient number, since it is larger than the sum of its proper divisors (6623795408).

6722657752 is a wasteful number, since it uses less digits than its factorization.

6722657752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49431330 (or 49431326 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 49.

The square root of 6722657752 is about 81991.8151524895. The cubic root of 6722657752 is about 1887.3263383169.

The spelling of 6722657752 in words is "six billion, seven hundred twenty-two million, six hundred fifty-seven thousand, seven hundred fifty-two".