2170138675 has 12 divisors (see below), whose sum is σ = 2832602680. Its totient is φ = 1644736320.

The previous prime is 2170138669. The next prime is 2170138699. The reversal of 2170138675 is 5768310712.

It is not a de Polignac number, because 2170138675 - 2⁹ = 2170138163 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2283882 + ... + 2284831.

Almost surely, 2^2170138675 is an apocalyptic number.

2170138675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2170138675 is a deficient number, since it is larger than the sum of its proper divisors (662464005).

2170138675 is a wasteful number, since it uses less digits than its factorization.

2170138675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568742 (or 4568737 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 2170138675 is about 46584.7472355491. The cubic root of 2170138675 is about 1294.6801682795.

The spelling of 2170138675 in words is "two billion, one hundred seventy million, one hundred thirty-eight thousand, six hundred seventy-five".