2668674368 has 28 divisors (see below), whose sum is σ = 5337364992. Its totient is φ = 1323826560.

The previous prime is 2668674367. The next prime is 2668674377. The reversal of 2668674368 is 8634768662.

2668674368 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668674361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156038 + ... + 172293.

Almost surely, 2^2668674368 is an apocalyptic number.

It is an amenable number.

2668674368 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2668674368 is a wasteful number, since it uses less digits than its factorization.

2668674368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328470 (or 328460 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 56.

The square root of 2668674368 is about 51659.2137764407. The cubic root of 2668674368 is about 1387.0704769876.

The spelling of 2668674368 in words is "two billion, six hundred sixty-eight million, six hundred seventy-four thousand, three hundred sixty-eight".