6722665059 has 8 divisors (see below), whose sum is σ = 9778421952. Its totient is φ = 4074342440.

The previous prime is 6722665049. The next prime is 6722665067. The reversal of 6722665059 is 9505662276.

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 6722665059 - 2⁷ = 6722664931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6722664999 and 6722665017.

It is not an unprimeable number, because it can be changed into a prime (6722665039) 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, 101858529 + ... + 101858594.

It is an arithmetic number, because the mean of its divisors is an integer number (1222302744).

Almost surely, 2^6722665059 is an apocalyptic number.

6722665059 is a deficient number, since it is larger than the sum of its proper divisors (3055756893).

6722665059 is a wasteful number, since it uses less digits than its factorization.

6722665059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203717137.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The square root of 6722665059 is about 81991.8597118031. The cubic root of 6722665059 is about 1887.3270221084.

The spelling of 6722665059 in words is "six billion, seven hundred twenty-two million, six hundred sixty-five thousand, fifty-nine".