6675727387 has 16 divisors (see below), whose sum is σ = 8045881600. Its totient is φ = 5410812960.

The previous prime is 6675727367. The next prime is 6675727393. The reversal of 6675727387 is 7837275766.

It is not a de Polignac number, because 6675727387 - 2⁷ = 6675727259 is a prime.

It is a super-2 number, since 2×6675727387² = 89130672291083695538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6675727327) 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, 25564 + ... + 118342.

It is an arithmetic number, because the mean of its divisors is an integer number (502867600).

Almost surely, 2^6675727387 is an apocalyptic number.

6675727387 is a deficient number, since it is larger than the sum of its proper divisors (1370154213).

6675727387 is a wasteful number, since it uses less digits than its factorization.

6675727387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93346.

The product of its digits is 20744640, while the sum is 58.

The square root of 6675727387 is about 81705.1246067222. The cubic root of 6675727387 is about 1882.9243182020.

The spelling of 6675727387 in words is "six billion, six hundred seventy-five million, seven hundred twenty-seven thousand, three hundred eighty-seven".