2124776448 has 132 divisors (see below), whose sum is σ = 6363222320. Its totient is φ = 708175872.

The previous prime is 2124776443. The next prime is 2124776449. The reversal of 2124776448 is 8446774212.

It is not an unprimeable number, because it can be changed into a prime (2124776443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244563 + ... + 253101.

Almost surely, 2^2124776448 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 2124776448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3181611160).

2124776448 is an abundant number, since it is smaller than the sum of its proper divisors (4238445872).

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

2124776448 is an frugal number, since it uses more digits than its factorization.

2124776448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8574 (or 8544 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The square root of 2124776448 is about 46095.2974608040. The cubic root of 2124776448 is about 1285.5957102075.

The spelling of 2124776448 in words is "two billion, one hundred twenty-four million, seven hundred seventy-six thousand, four hundred forty-eight".