217723550264083 has 8 divisors (see below), whose sum is σ = 219425380286400. Its totient is φ = 216024928217280.

The previous prime is 217723550264063. The next prime is 217723550264093. The reversal of 217723550264083 is 380462055327712.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-217723550264083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (217723550264053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801857610 + ... + 802129087.

It is an arithmetic number, because the mean of its divisors is an integer number (27428172535800).

Almost surely, 2^{217723550264083} is an apocalyptic number.

217723550264083 is a deficient number, since it is larger than the sum of its proper divisors (1701830022317).

217723550264083 is a wasteful number, since it uses less digits than its factorization.

217723550264083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603987757.

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 217723550264083 in words is "two hundred seventeen trillion, seven hundred twenty-three billion, five hundred fifty million, two hundred sixty-four thousand, eighty-three".