2068738705 has 8 divisors (see below), whose sum is σ = 2708167104. Its totient is φ = 1504537200.

The previous prime is 2068738697. The next prime is 2068738747. The reversal of 2068738705 is 5078378602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2068738705 - 2³ = 2068738697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18806661 + ... + 18806770.

It is an arithmetic number, because the mean of its divisors is an integer number (338520888).

Almost surely, 2^2068738705 is an apocalyptic number.

It is an amenable number.

2068738705 is a deficient number, since it is larger than the sum of its proper divisors (639428399).

2068738705 is a wasteful number, since it uses less digits than its factorization.

2068738705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37613447.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 2068738705 is about 45483.3893306117. The cubic root of 2068738705 is about 1274.1929954058.

The spelling of 2068738705 in words is "two billion, sixty-eight million, seven hundred thirty-eight thousand, seven hundred five".