3968319706 has 16 divisors (see below), whose sum is σ = 6443585064. Its totient is φ = 1822040064.

The previous prime is 3968319701. The next prime is 3968319739. The reversal of 3968319706 is 6079138693.

3968319706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2684172481 + 1284147225 = 51809^2 + 35835^2 .

It is a super-2 number, since 2×3968319706² = 31495122578055852872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3968319701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390391 + ... + 400426.

Almost surely, 2^3968319706 is an apocalyptic number.

3968319706 is a deficient number, since it is larger than the sum of its proper divisors (2475265358).

3968319706 is a wasteful number, since it uses less digits than its factorization.

3968319706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791025.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 3968319706 is about 62994.6006098935. The cubic root of 3968319706 is about 1583.1991616044.

The spelling of 3968319706 in words is "three billion, nine hundred sixty-eight million, three hundred nineteen thousand, seven hundred six".