2094668919 has 24 divisors (see below), whose sum is σ = 3477202560. Its totient is φ = 1190260368.

The previous prime is 2094668911. The next prime is 2094668941. The reversal of 2094668919 is 9198664902.

It is not a de Polignac number, because 2094668919 - 2³ = 2094668911 is a prime.

It is a super-2 number, since 2×2094668919² = 8775275760449257122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2094668911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81597 + ... + 104150.

It is an arithmetic number, because the mean of its divisors is an integer number (144883440).

Almost surely, 2^2094668919 is an apocalyptic number.

2094668919 is a deficient number, since it is larger than the sum of its proper divisors (1382533641).

2094668919 is a wasteful number, since it uses less digits than its factorization.

2094668919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185939 (or 185936 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The square root of 2094668919 is about 45767.5531244571. The cubic root of 2094668919 is about 1279.4946163624.

The spelling of 2094668919 in words is "two billion, ninety-four million, six hundred sixty-eight thousand, nine hundred nineteen".