6675211663 has 4 divisors (see below), whose sum is σ = 6676957008. Its totient is φ = 6673466320.

The previous prime is 6675211661. The next prime is 6675211667. The reversal of 6675211663 is 3661125766.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6675211663 - 2¹ = 6675211661 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 (6675211661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866923 + ... + 874588.

It is an arithmetic number, because the mean of its divisors is an integer number (1669239252).

Almost surely, 2^6675211663 is an apocalyptic number.

6675211663 is a deficient number, since it is larger than the sum of its proper divisors (1745345).

6675211663 is a wasteful number, since it uses less digits than its factorization.

6675211663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745344.

The product of its digits is 272160, while the sum is 43.

The square root of 6675211663 is about 81701.9685380958. The cubic root of 6675211663 is about 1882.8758293902.

The spelling of 6675211663 in words is "six billion, six hundred seventy-five million, two hundred eleven thousand, six hundred sixty-three".