217337341142 has 16 divisors (see below), whose sum is σ = 326683847952. Its totient is φ = 108442919520.

The previous prime is 217337341129. The next prime is 217337341181. The reversal of 217337341142 is 241143733712.

It is a junction number, because it is equal to n+sod(n) for n = 217337341096 and 217337341105.

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, 2244917 + ... + 2339727.

It is an arithmetic number, because the mean of its divisors is an integer number (20417740497).

Almost surely, 2^217337341142 is an apocalyptic number.

217337341142 is a deficient number, since it is larger than the sum of its proper divisors (109346506810).

217337341142 is a wasteful number, since it uses less digits than its factorization.

217337341142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97183.

The product of its digits is 84672, while the sum is 38.

The spelling of 217337341142 in words is "two hundred seventeen billion, three hundred thirty-seven million, three hundred forty-one thousand, one hundred forty-two".