660342675 has 12 divisors (see below), whose sum is σ = 1091766680. Its totient is φ = 352182720.

The previous prime is 660342653. The next prime is 660342677. The reversal of 660342675 is 576243066.

660342675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 660342675 - 2⁷ = 660342547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (660342677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4402210 + ... + 4402359.

Almost surely, 2^660342675 is an apocalyptic number.

660342675 is a deficient number, since it is larger than the sum of its proper divisors (431424005).

660342675 is a wasteful number, since it uses less digits than its factorization.

660342675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8804582 (or 8804577 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 660342675 is about 25697.1335950141. The cubic root of 660342675 is about 870.8094263765.

The spelling of 660342675 in words is "six hundred sixty million, three hundred forty-two thousand, six hundred seventy-five".