2170041868 has 24 divisors (see below), whose sum is σ = 3829389200. Its totient is φ = 1075949568.

The previous prime is 2170041859. The next prime is 2170041871. The reversal of 2170041868 is 8681400712.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625996 + ... + 629452.

Almost surely, 2^2170041868 is an apocalyptic number.

It is an amenable number.

2170041868 is a deficient number, since it is larger than the sum of its proper divisors (1659347332).

2170041868 is a wasteful number, since it uses less digits than its factorization.

2170041868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4729 (or 4727 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 2170041868 is about 46583.7081821531. The cubic root of 2170041868 is about 1294.6609166732.

The spelling of 2170041868 in words is "two billion, one hundred seventy million, forty-one thousand, eight hundred sixty-eight".