4068168718 has 4 divisors (see below), whose sum is σ = 6102253080. Its totient is φ = 2034084358.

The previous prime is 4068168701. The next prime is 4068168737. The reversal of 4068168718 is 8178618604.

It is a happy number.

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

It is a super-2 number, since 2×4068168718² = 33099993436227527048, which contains 22 as substring.

It is a congruent 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 as a sum of consecutive naturals, namely, 1017042178 + ... + 1017042181.

It is an arithmetic number, because the mean of its divisors is an integer number (1525563270).

Almost surely, 2^4068168718 is an apocalyptic number.

4068168718 is a deficient number, since it is larger than the sum of its proper divisors (2034084362).

4068168718 is a wasteful number, since it uses less digits than its factorization.

4068168718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034084361.

The product of its (nonzero) digits is 516096, while the sum is 49.

The square root of 4068168718 is about 63782.1975005565. The cubic root of 4068168718 is about 1596.3678962844.

The spelling of 4068168718 in words is "four billion, sixty-eight million, one hundred sixty-eight thousand, seven hundred eighteen".