2668079318 has 16 divisors (see below), whose sum is σ = 4024429920. Its totient is φ = 1326623616.

The previous prime is 2668079317. The next prime is 2668079333. The reversal of 2668079318 is 8139708662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668079311) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 269663 + ... + 279381.

It is an arithmetic number, because the mean of its divisors is an integer number (251526870).

Almost surely, 2^2668079318 is an apocalyptic number.

2668079318 is a deficient number, since it is larger than the sum of its proper divisors (1356350602).

2668079318 is a wasteful number, since it uses less digits than its factorization.

2668079318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10471.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 2668079318 is about 51653.4540761796. The cubic root of 2668079318 is about 1386.9673749068.

The spelling of 2668079318 in words is "two billion, six hundred sixty-eight million, seventy-nine thousand, three hundred eighteen".