217488107468 has 12 divisors (see below), whose sum is σ = 380807406840. Its totient is φ = 108685991232.

The previous prime is 217488107437. The next prime is 217488107497. The reversal of 217488107468 is 864701884712.

217488107468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 14507198 + ... + 14522181.

It is an arithmetic number, because the mean of its divisors is an integer number (31733950570).

Almost surely, 2^217488107468 is an apocalyptic number.

It is an amenable number.

217488107468 is a deficient number, since it is larger than the sum of its proper divisors (163319299372).

217488107468 is a wasteful number, since it uses less digits than its factorization.

217488107468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29031256 (or 29031254 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 56.

The spelling of 217488107468 in words is "two hundred seventeen billion, four hundred eighty-eight million, one hundred seven thousand, four hundred sixty-eight".