4068278159 has 8 divisors (see below), whose sum is σ = 4444389840. Its totient is φ = 3693211200.

The previous prime is 4068278147. The next prime is 4068278161. The reversal of 4068278159 is 9518728604.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4068278159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068278189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253022 + ... + 268619.

It is an arithmetic number, because the mean of its divisors is an integer number (555548730).

Almost surely, 2^4068278159 is an apocalyptic number.

4068278159 is a deficient number, since it is larger than the sum of its proper divisors (376111681).

4068278159 is a wasteful number, since it uses less digits than its factorization.

4068278159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522361.

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 4068278159 is about 63783.0554222671. The cubic root of 4068278159 is about 1596.3822112046.

The spelling of 4068278159 in words is "four billion, sixty-eight million, two hundred seventy-eight thousand, one hundred fifty-nine".