2068558208 has 16 divisors (see below), whose sum is σ = 4120956060. Its totient is φ = 1034279040.

The previous prime is 2068558207. The next prime is 2068558213. The reversal of 2068558208 is 8028558602.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068558207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8080178 + ... + 8080433.

Almost surely, 2^2068558208 is an apocalyptic number.

It is an amenable number.

2068558208 is a deficient number, since it is larger than the sum of its proper divisors (2052397852).

2068558208 is an equidigital number, since it uses as much as digits as its factorization.

2068558208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16160625 (or 16160613 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

The square root of 2068558208 is about 45481.4050794388. The cubic root of 2068558208 is about 1274.1559366412.

The spelling of 2068558208 in words is "two billion, sixty-eight million, five hundred fifty-eight thousand, two hundred eight".