2068641105 has 16 divisors (see below), whose sum is σ = 3311060544. Its totient is φ = 1102863680.

The previous prime is 2068641097. The next prime is 2068641139. The reversal of 2068641105 is 5011468602.

It is not a de Polignac number, because 2068641105 - 2³ = 2068641097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18250 + ... + 66860.

It is an arithmetic number, because the mean of its divisors is an integer number (206941284).

Almost surely, 2^2068641105 is an apocalyptic number.

It is an amenable number.

2068641105 is a deficient number, since it is larger than the sum of its proper divisors (1242419439).

2068641105 is a wasteful number, since it uses less digits than its factorization.

2068641105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51456.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 2068641105 is about 45482.3163987939. The cubic root of 2068641105 is about 1274.1729569170.

The spelling of 2068641105 in words is "two billion, sixty-eight million, six hundred forty-one thousand, one hundred five".