2668087579 has 2 divisors, whose sum is σ = 2668087580. Its totient is φ = 2668087578.

The previous prime is 2668087577. The next prime is 2668087651. The reversal of 2668087579 is 9757808662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2668087579 - 2¹ = 2668087577 is a prime.

Together with 2668087577, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2668087577) 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 as a sum of consecutive naturals, namely, 1334043789 + 1334043790.

It is an arithmetic number, because the mean of its divisors is an integer number (1334043790).

Almost surely, 2^2668087579 is an apocalyptic number.

2668087579 is a deficient number, since it is larger than the sum of its proper divisors (1).

2668087579 is an equidigital number, since it uses as much as digits as its factorization.

2668087579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 58.

The square root of 2668087579 is about 51653.5340417285. The cubic root of 2668087579 is about 1386.9688063642.

The spelling of 2668087579 in words is "two billion, six hundred sixty-eight million, eighty-seven thousand, five hundred seventy-nine".