1675666675 has 6 divisors (see below), whose sum is σ = 2077826708. Its totient is φ = 1340533320.

The previous prime is 1675666667. The next prime is 1675666691. The reversal of 1675666675 is 5766665761.

It is a happy number.

It is not a de Polignac number, because 1675666675 - 2³ = 1675666667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33513309 + ... + 33513358.

Almost surely, 2^1675666675 is an apocalyptic number.

1675666675 is a deficient number, since it is larger than the sum of its proper divisors (402160033).

1675666675 is an equidigital number, since it uses as much as digits as its factorization.

1675666675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67026677 (or 67026672 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 55.

The square root of 1675666675 is about 40934.9077805239. The cubic root of 1675666675 is about 1187.7614094866.

The spelling of 1675666675 in words is "one billion, six hundred seventy-five million, six hundred sixty-six thousand, six hundred seventy-five".