219712328047 has 8 divisors (see below), whose sum is σ = 232643973312. Its totient is φ = 206781504000.

The previous prime is 219712328039. The next prime is 219712328063. The reversal of 219712328047 is 740823217912.

219712328047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 219712328047 - 2³ = 219712328039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 219712327988 and 219712328006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219712325047) 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, 395847 + ... + 772087.

It is an arithmetic number, because the mean of its divisors is an integer number (29080496664).

Almost surely, 2^219712328047 is an apocalyptic number.

219712328047 is a deficient number, since it is larger than the sum of its proper divisors (12931645265).

219712328047 is a wasteful number, since it uses less digits than its factorization.

219712328047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410609.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 219712328047 in words is "two hundred nineteen billion, seven hundred twelve million, three hundred twenty-eight thousand, forty-seven".