2668053168 has 400 divisors, whose sum is σ = 9090623520. Its totient is φ = 746496000.

The previous prime is 2668053137. The next prime is 2668053233. The reversal of 2668053168 is 8613508662.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 24477498 + ... + 24477606.

Almost surely, 2^2668053168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2668053168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4545311760).

2668053168 is an abundant number, since it is smaller than the sum of its proper divisors (6422570352).

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

2668053168 is a wasteful number, since it uses less digits than its factorization.

2668053168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2668053168 is about 51653.2009463112. The cubic root of 2668053168 is about 1386.9628436428.

The spelling of 2668053168 in words is "two billion, six hundred sixty-eight million, fifty-three thousand, one hundred sixty-eight".