2127968808 has 48 divisors (see below), whose sum is σ = 6081619680. Its totient is φ = 607820256.

The previous prime is 2127968807. The next prime is 2127968819. The reversal of 2127968808 is 8088697212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2127968807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 596133 + ... + 599691.

It is an arithmetic number, because the mean of its divisors is an integer number (126700410).

Almost surely, 2^2127968808 is an apocalyptic number.

2127968808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2127968808 is an abundant number, since it is smaller than the sum of its proper divisors (3953650872).

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

2127968808 is an frugal number, since it uses more digits than its factorization.

2127968808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7134 (or 3571 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 2127968808 is about 46129.9122912671. The cubic root of 2127968808 is about 1286.2392336947.

The spelling of 2127968808 in words is "two billion, one hundred twenty-seven million, nine hundred sixty-eight thousand, eight hundred eight".