6710645909 has 8 divisors (see below), whose sum is σ = 7751334528. Its totient is φ = 5741728960.

The previous prime is 6710645881. The next prime is 6710645917. The reversal of 6710645909 is 9095460176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6710645909 - 2¹² = 6710641813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6710645969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17942717 + ... + 17943090.

It is an arithmetic number, because the mean of its divisors is an integer number (968916816).

Almost surely, 2^6710645909 is an apocalyptic number.

It is an amenable number.

6710645909 is a deficient number, since it is larger than the sum of its proper divisors (1040688619).

6710645909 is a wasteful number, since it uses less digits than its factorization.

6710645909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35885835.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 6710645909 is about 81918.5321462732. The cubic root of 6710645909 is about 1886.2015954892.

The spelling of 6710645909 in words is "six billion, seven hundred ten million, six hundred forty-five thousand, nine hundred nine".