667117675 has 24 divisors (see below), whose sum is σ = 975905792. Its totient is φ = 442692000.

The previous prime is 667117669. The next prime is 667117697. The reversal of 667117675 is 576711766.

It is not a de Polignac number, because 667117675 - 2⁹ = 667117163 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56061 + ... + 66910.

Almost surely, 2^667117675 is an apocalyptic number.

667117675 is a deficient number, since it is larger than the sum of its proper divisors (308788117).

667117675 is a wasteful number, since it uses less digits than its factorization.

667117675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123019 (or 123014 counting only the distinct ones).

The product of its digits is 370440, while the sum is 46.

The square root of 667117675 is about 25828.6212369147. The cubic root of 667117675 is about 873.7774163643. Note that the first 3 decimals are identical.

The spelling of 667117675 in words is "six hundred sixty-seven million, one hundred seventeen thousand, six hundred seventy-five".