4065886068 has 24 divisors (see below), whose sum is σ = 9488098368. Its totient is φ = 1355148096.

The previous prime is 4065886067. The next prime is 4065886087. The reversal of 4065886068 is 8606885604.

It is a self number, because there is not a number n which added to its sum of digits gives 4065886068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4065886061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209505 + ... + 228087.

It is an arithmetic number, because the mean of its divisors is an integer number (395337432).

Almost surely, 2^4065886068 is an apocalyptic number.

It is an amenable number.

4065886068 is an abundant number, since it is smaller than the sum of its proper divisors (5422212300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4065886068 is a wasteful number, since it uses less digits than its factorization.

4065886068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36823 (or 36821 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The square root of 4065886068 is about 63764.3008900748. The cubic root of 4065886068 is about 1596.0692663451.

The spelling of 4065886068 in words is "four billion, sixty-five million, eight hundred eighty-six thousand, sixty-eight".