2116837166 has 16 divisors (see below), whose sum is σ = 3184925184. Its totient is φ = 1055201784.

The previous prime is 2116837103. The next prime is 2116837181. The reversal of 2116837166 is 6617386112.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1426661 + ... + 1428143.

It is an arithmetic number, because the mean of its divisors is an integer number (199057824).

Almost surely, 2^2116837166 is an apocalyptic number.

2116837166 is a deficient number, since it is larger than the sum of its proper divisors (1068088018).

2116837166 is a wasteful number, since it uses less digits than its factorization.

2116837166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175.

The product of its digits is 72576, while the sum is 41.

The square root of 2116837166 is about 46009.0987305772. The cubic root of 2116837166 is about 1283.9924912136.

The spelling of 2116837166 in words is "two billion, one hundred sixteen million, eight hundred thirty-seven thousand, one hundred sixty-six".