6750180081 has 6 divisors (see below), whose sum is σ = 9750260130. Its totient is φ = 4500120048.

The previous prime is 6750180077. The next prime is 6750180109. The reversal of 6750180081 is 1800810576.

It can be written as a sum of positive squares in only one way, i.e., 4403649600 + 2346530481 = 66360^2 + 48441^2 .

It is not a de Polignac number, because 6750180081 - 2² = 6750180077 is a prime.

It is a super-2 number, since 2×6750180081² = 91129862251858333122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6750180071) 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 5 ways as a sum of consecutive naturals, for example, 375009996 + ... + 375010013.

It is an arithmetic number, because the mean of its divisors is an integer number (1625043355).

Almost surely, 2^6750180081 is an apocalyptic number.

It is an amenable number.

6750180081 is a deficient number, since it is larger than the sum of its proper divisors (3000080049).

6750180081 is a wasteful number, since it uses less digits than its factorization.

6750180081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750020015 (or 750020012 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 6750180081 is about 82159.4795565308. The cubic root of 6750180081 is about 1889.8983811997.

The spelling of 6750180081 in words is "six billion, seven hundred fifty million, one hundred eighty thousand, eighty-one".