4068171722 has 4 divisors (see below), whose sum is σ = 6102257586. Its totient is φ = 2034085860.

The previous prime is 4068171697. The next prime is 4068171733. The reversal of 4068171722 is 2271718604.

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

It can be written as a sum of positive squares in only one way, i.e., 4067760841 + 410881 = 63779^2 + 641^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017042929 + ... + 1017042932.

Almost surely, 2^4068171722 is an apocalyptic number.

4068171722 is a deficient number, since it is larger than the sum of its proper divisors (2034085864).

4068171722 is a wasteful number, since it uses less digits than its factorization.

4068171722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034085863.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 4068171722 is about 63782.2210494429. The cubic root of 4068171722 is about 1596.3682892120.

The spelling of 4068171722 in words is "four billion, sixty-eight million, one hundred seventy-one thousand, seven hundred twenty-two".