2668938112 has 48 divisors (see below), whose sum is σ = 5354051400. Its totient is φ = 1325230080.

The previous prime is 2668938109. The next prime is 2668938127. The reversal of 2668938112 is 2118398662.

It is a super-2 number, since 2×2668938112² = 14246461291372249088, which contains 22 as substring.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 7434189 + ... + 7434547.

Almost surely, 2^2668938112 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 2668938112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2677025700).

2668938112 is an abundant number, since it is smaller than the sum of its proper divisors (2685113288).

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

2668938112 is an frugal number, since it uses more digits than its factorization.

2668938112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855 (or 602 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 2668938112 is about 51661.7664428928. The cubic root of 2668938112 is about 1387.1161700190.

The spelling of 2668938112 in words is "two billion, six hundred sixty-eight million, nine hundred thirty-eight thousand, one hundred twelve".