6722810672 has 40 divisors (see below), whose sum is σ = 13355051472. Its totient is φ = 3276492800.

The previous prime is 6722810639. The next prime is 6722810683. The reversal of 6722810672 is 2760182276.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853472 + ... + 861312.

Almost surely, 2^6722810672 is an apocalyptic number.

It is an amenable number.

6722810672 is a deficient number, since it is larger than the sum of its proper divisors (6632240800).

6722810672 is a wasteful number, since it uses less digits than its factorization.

6722810672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9197 (or 9191 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 6722810672 is about 81992.7476792917. The cubic root of 6722810672 is about 1887.3406485182.

The spelling of 6722810672 in words is "six billion, seven hundred twenty-two million, eight hundred ten thousand, six hundred seventy-two".