2129896360 has 16 divisors (see below), whose sum is σ = 4792266900. Its totient is φ = 851958528.

The previous prime is 2129896343. The next prime is 2129896421. The reversal of 2129896360 is 636989212.

2129896360 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1963021636 + 166874724 = 44306^2 + 12918^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2129896360.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26623665 + ... + 26623744.

Almost surely, 2^2129896360 is an apocalyptic number.

2129896360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2129896360 is an abundant number, since it is smaller than the sum of its proper divisors (2662370540).

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

2129896360 is a wasteful number, since it uses less digits than its factorization.

2129896360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53247420 (or 53247416 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 2129896360 is about 46150.8002097472. The cubic root of 2129896360 is about 1286.6274826169.

The spelling of 2129896360 in words is "two billion, one hundred twenty-nine million, eight hundred ninety-six thousand, three hundred sixty".