6730070805 has 24 divisors (see below), whose sum is σ = 11713879320. Its totient is φ = 3574471680.

The previous prime is 6730070777. The next prime is 6730070839. The reversal of 6730070805 is 5080700376.

It can be written as a sum of positive squares in 4 ways, for example, as 2180703204 + 4549367601 = 46698^2 + 67449^2 .

It is not a de Polignac number, because 6730070805 - 2⁵ = 6730070773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6730070805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 299440 + ... + 321129.

It is an arithmetic number, because the mean of its divisors is an integer number (488078305).

Almost surely, 2^6730070805 is an apocalyptic number.

It is an amenable number.

6730070805 is a deficient number, since it is larger than the sum of its proper divisors (4983808515).

6730070805 is a wasteful number, since it uses less digits than its factorization.

6730070805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620821 (or 620818 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 6730070805 is about 82037.0087521480. The cubic root of 6730070805 is about 1888.0197997069.

The spelling of 6730070805 in words is "six billion, seven hundred thirty million, seventy thousand, eight hundred five".