2112668448 has 48 divisors (see below), whose sum is σ = 6049917216. Its totient is φ = 640202240.

The previous prime is 2112668447. The next prime is 2112668491. The reversal of 2112668448 is 8448662112.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2112668447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999261 + ... + 1001372.

It is an arithmetic number, because the mean of its divisors is an integer number (126039942).

Almost surely, 2^2112668448 is an apocalyptic number.

It is an amenable number.

2112668448 is an abundant number, since it is smaller than the sum of its proper divisors (3937248768).

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

2112668448 is a wasteful number, since it uses less digits than its factorization.

2112668448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000657 (or 2000649 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 2112668448 is about 45963.7732132600. The cubic root of 2112668448 is about 1283.1490756693.

The spelling of 2112668448 in words is "two billion, one hundred twelve million, six hundred sixty-eight thousand, four hundred forty-eight".