2126813288 has 32 divisors (see below), whose sum is σ = 4225996800. Its totient is φ = 999988992.

The previous prime is 2126813263. The next prime is 2126813327. The reversal of 2126813288 is 8823186212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167831 + ... + 180057.

It is an arithmetic number, because the mean of its divisors is an integer number (132062400).

Almost surely, 2^2126813288 is an apocalyptic number.

It is an amenable number.

2126813288 is a deficient number, since it is larger than the sum of its proper divisors (2099183512).

2126813288 is a wasteful number, since it uses less digits than its factorization.

2126813288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13529 (or 13525 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 2126813288 is about 46117.3859623461. The cubic root of 2126813288 is about 1286.0063756036.

The spelling of 2126813288 in words is "two billion, one hundred twenty-six million, eight hundred thirteen thousand, two hundred eighty-eight".