6722385005 has 32 divisors (see below), whose sum is σ = 9449113344. Its totient is φ = 4495067136.

The previous prime is 6722385001. The next prime is 6722385077. The reversal of 6722385005 is 5005832276.

It is not a de Polignac number, because 6722385005 - 2² = 6722385001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6722385005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6722385001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1009547 + ... + 1016183.

It is an arithmetic number, because the mean of its divisors is an integer number (295284792).

Almost surely, 2^6722385005 is an apocalyptic number.

It is an amenable number.

6722385005 is a deficient number, since it is larger than the sum of its proper divisors (2726728339).

6722385005 is a wasteful number, since it uses less digits than its factorization.

6722385005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7365.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 6722385005 is about 81990.1518781372. The cubic root of 6722385005 is about 1887.3008142074.

The spelling of 6722385005 in words is "six billion, seven hundred twenty-two million, three hundred eighty-five thousand, five".