2129663275 has 24 divisors (see below), whose sum is σ = 2678846400. Its totient is φ = 1679328000.

The previous prime is 2129663267. The next prime is 2129663309. The reversal of 2129663275 is 5723669212.

It is not a de Polignac number, because 2129663275 - 2³ = 2129663267 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 601711 + ... + 605239.

It is an arithmetic number, because the mean of its divisors is an integer number (111618600).

Almost surely, 2^2129663275 is an apocalyptic number.

2129663275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2129663275 is a deficient number, since it is larger than the sum of its proper divisors (549183125).

2129663275 is a wasteful number, since it uses less digits than its factorization.

2129663275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879 (or 3874 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 2129663275 is about 46148.2748865004. The cubic root of 2129663275 is about 1286.5805469204.

The spelling of 2129663275 in words is "two billion, one hundred twenty-nine million, six hundred sixty-three thousand, two hundred seventy-five".