2129306008 has 32 divisors (see below), whose sum is σ = 4042029600. Its totient is φ = 1051499008.

The previous prime is 2129305963. The next prime is 2129306017. The reversal of 2129306008 is 8006039212.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 260853 + ... + 268891.

It is an arithmetic number, because the mean of its divisors is an integer number (126313425).

Almost surely, 2^2129306008 is an apocalyptic number.

It is an amenable number.

2129306008 is a deficient number, since it is larger than the sum of its proper divisors (1912723592).

2129306008 is a wasteful number, since it uses less digits than its factorization.

2129306008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8451 (or 8447 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2129306008 is about 46144.4038643908. The cubic root of 2129306008 is about 1286.5085983823.

The spelling of 2129306008 in words is "two billion, one hundred twenty-nine million, three hundred six thousand, eight".