2684266668 has 24 divisors (see below), whose sum is σ = 6959210160. Its totient is φ = 894755520.

The previous prime is 2684266633. The next prime is 2684266693. The reversal of 2684266668 is 8666624862.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 12427053 + ... + 12427268.

It is an arithmetic number, because the mean of its divisors is an integer number (289967090).

Almost surely, 2^2684266668 is an apocalyptic number.

It is an amenable number.

2684266668 is an abundant number, since it is smaller than the sum of its proper divisors (4274943492).

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

2684266668 is a wasteful number, since it uses less digits than its factorization.

2684266668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24854334 (or 24854326 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The square root of 2684266668 is about 51809.9089750214. The cubic root of 2684266668 is about 1389.7666513033.

The spelling of 2684266668 in words is "two billion, six hundred eighty-four million, two hundred sixty-six thousand, six hundred sixty-eight".