6660097730720 has 96 divisors (see below), whose sum is σ = 17982825831936. Its totient is φ = 2283390720000.

The previous prime is 6660097730669. The next prime is 6660097730729. The reversal of 6660097730720 is 270377900666.

It is not an unprimeable number, because it can be changed into a prime (6660097730729) 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 15 ways as a sum of consecutive naturals, for example, 45938345 + ... + 46083095.

It is an arithmetic number, because the mean of its divisors is an integer number (187321102416).

Almost surely, 2^{6660097730720} is an apocalyptic number.

It is an amenable number.

6660097730720 is an abundant number, since it is smaller than the sum of its proper divisors (11322728101216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6660097730720 is a wasteful number, since it uses less digits than its factorization.

6660097730720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185854 (or 185846 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 53.

The spelling of 6660097730720 in words is "six trillion, six hundred sixty billion, ninety-seven million, seven hundred thirty thousand, seven hundred twenty".