6720066010 has 32 divisors (see below), whose sum is σ = 13832248320. Its totient is φ = 2302670592.

The previous prime is 6720065999. The next prime is 6720066011. The reversal of 6720066010 is 106600276.

It is a self number, because there is not a number n which added to its sum of digits gives 6720066010.

It is not an unprimeable number, because it can be changed into a prime (6720066011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95842 + ... + 150418.

It is an arithmetic number, because the mean of its divisors is an integer number (432257760).

Almost surely, 2^6720066010 is an apocalyptic number.

6720066010 is an abundant number, since it is smaller than the sum of its proper divisors (7112182310).

6720066010 is a wasteful number, since it uses less digits than its factorization.

6720066010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56350.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 6720066010 is about 81976.0087464619. The cubic root of 6720066010 is about 1887.0837709750.

Adding to 6720066010 its reverse (106600276), we get a palindrome (6826666286).

The spelling of 6720066010 in words is "six billion, seven hundred twenty million, sixty-six thousand, ten".