2668442676 has 24 divisors (see below), whose sum is σ = 6427217664. Its totient is φ = 860787840.

The previous prime is 2668442641. The next prime is 2668442717. The reversal of 2668442676 is 6762448662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3586245 + ... + 3586988.

It is an arithmetic number, because the mean of its divisors is an integer number (267800736).

Almost surely, 2^2668442676 is an apocalyptic number.

It is an amenable number.

2668442676 is an abundant number, since it is smaller than the sum of its proper divisors (3758774988).

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

2668442676 is a wasteful number, since it uses less digits than its factorization.

2668442676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7173271 (or 7173269 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 51.

The square root of 2668442676 is about 51656.9712236403. The cubic root of 2668442676 is about 1387.0303344062.

The spelling of 2668442676 in words is "two billion, six hundred sixty-eight million, four hundred forty-two thousand, six hundred seventy-six".