2068909056 has 66 divisors (see below), whose sum is σ = 5973956612. Its totient is φ = 689633280.

The previous prime is 2068909049. The next prime is 2068909081. The reversal of 2068909056 is 6509098602.

It is a super-2 number, since 2×2068909056² = 8560769363997622272, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 103030 + ... + 121461.

Almost surely, 2^2068909056 is an apocalyptic number.

It is an amenable number.

2068909056 is an abundant number, since it is smaller than the sum of its proper divisors (3905047556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2068909056 is a wasteful number, since it uses less digits than its factorization.

2068909056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224517 (or 224496 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 2068909056 is about 45485.2619647288. The cubic root of 2068909056 is about 1274.2279690660.

The spelling of 2068909056 in words is "two billion, sixty-eight million, nine hundred nine thousand, fifty-six".