665832675 has 48 divisors (see below), whose sum is σ = 1175281920. Its totient is φ = 331632000.

The previous prime is 665832623. The next prime is 665832677. The reversal of 665832675 is 576238566.

It is not a de Polignac number, because 665832675 - 2⁶ = 665832611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (665832677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97885 + ... + 104465.

It is an arithmetic number, because the mean of its divisors is an integer number (24485040).

Almost surely, 2^665832675 is an apocalyptic number.

665832675 is a deficient number, since it is larger than the sum of its proper divisors (509449245).

665832675 is a wasteful number, since it uses less digits than its factorization.

665832675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6684 (or 6679 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The square root of 665832675 is about 25803.7337414569. The cubic root of 665832675 is about 873.2160333138.

The spelling of 665832675 in words is "six hundred sixty-five million, eight hundred thirty-two thousand, six hundred seventy-five".