2558814668 has 12 divisors (see below), whose sum is σ = 4479340152. Its totient is φ = 1279003200.

The previous prime is 2558814611. The next prime is 2558814677. The reversal of 2558814668 is 8664188552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86558 + ... + 112293.

It is an arithmetic number, because the mean of its divisors is an integer number (373278346).

Almost surely, 2^2558814668 is an apocalyptic number.

It is an amenable number.

2558814668 is a deficient number, since it is larger than the sum of its proper divisors (1920525484).

2558814668 is a wasteful number, since it uses less digits than its factorization.

2558814668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202072 (or 202070 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 53.

The square root of 2558814668 is about 50584.7276161491. The cubic root of 2558814668 is about 1367.7695904539.

The spelling of 2558814668 in words is "two billion, five hundred fifty-eight million, eight hundred fourteen thousand, six hundred sixty-eight".