4068696166 has 4 divisors (see below), whose sum is σ = 6103044252. Its totient is φ = 2034348082.

The previous prime is 4068696133. The next prime is 4068696167. The reversal of 4068696166 is 6616968604.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068696167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017174040 + ... + 1017174043.

It is an arithmetic number, because the mean of its divisors is an integer number (1525761063).

Almost surely, 2^4068696166 is an apocalyptic number.

4068696166 is a deficient number, since it is larger than the sum of its proper divisors (2034348086).

4068696166 is a wasteful number, since it uses less digits than its factorization.

4068696166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034348085.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The square root of 4068696166 is about 63786.3321253072. The cubic root of 4068696166 is about 1596.4368843005.

The spelling of 4068696166 in words is "four billion, sixty-eight million, six hundred ninety-six thousand, one hundred sixty-six".