2068881727 has 4 divisors (see below), whose sum is σ = 2256961896. Its totient is φ = 1880801560.

The previous prime is 2068881713. The next prime is 2068881739. The reversal of 2068881727 is 7271888602.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2068881727 - 2⁷ = 2068881599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068881127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94040068 + ... + 94040089.

It is an arithmetic number, because the mean of its divisors is an integer number (564240474).

Almost surely, 2^2068881727 is an apocalyptic number.

2068881727 is a deficient number, since it is larger than the sum of its proper divisors (188080169).

2068881727 is a wasteful number, since it uses less digits than its factorization.

2068881727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188080168.

The product of its (nonzero) digits is 602112, while the sum is 49.

The square root of 2068881727 is about 45484.9615477467. The cubic root of 2068881727 is about 1274.2223584553. Note that the first 3 decimals are identical.

The spelling of 2068881727 in words is "two billion, sixty-eight million, eight hundred eighty-one thousand, seven hundred twenty-seven".