2128841330 has 128 divisors (see below), whose sum is σ = 4898520576. Its totient is φ = 652354560.

The previous prime is 2128841321. The next prime is 2128841347. The reversal of 2128841330 is 331488212.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6801254 + ... + 6801566.

It is an arithmetic number, because the mean of its divisors is an integer number (38269692).

Almost surely, 2^2128841330 is an apocalyptic number.

2128841330 is an abundant number, since it is smaller than the sum of its proper divisors (2769679246).

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

2128841330 is a wasteful number, since it uses less digits than its factorization.

2128841330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2128841330 is about 46139.3685479114. The cubic root of 2128841330 is about 1286.4150067406.

The spelling of 2128841330 in words is "two billion, one hundred twenty-eight million, eight hundred forty-one thousand, three hundred thirty".