219143748008 has 32 divisors (see below), whose sum is σ = 412498444800. Its totient is φ = 109144772352.

The previous prime is 219143748001. The next prime is 219143748011. The reversal of 219143748008 is 800847341912.

219143748008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (219143748001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2893163 + ... + 2967941.

It is an arithmetic number, because the mean of its divisors is an integer number (12890576400).

Almost surely, 2^219143748008 is an apocalyptic number.

It is an amenable number.

219143748008 is a deficient number, since it is larger than the sum of its proper divisors (193354696792).

219143748008 is a wasteful number, since it uses less digits than its factorization.

219143748008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76209 (or 76205 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 219143748008 in words is "two hundred nineteen billion, one hundred forty-three million, seven hundred forty-eight thousand, eight".