17216468018 has 8 divisors (see below), whose sum is σ = 25828019100. Its totient is φ = 8607128320.

The previous prime is 17216467991. The next prime is 17216468051. The reversal of 17216468018 is 81086461271.

It can be written as a sum of positive squares in 2 ways, for example, as 16388352289 + 828115729 = 128017^2 + 28777^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 17216468018.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533243 + ... + 564606.

Almost surely, 2^17216468018 is an apocalyptic number.

17216468018 is a deficient number, since it is larger than the sum of its proper divisors (8611551082).

17216468018 is a wasteful number, since it uses less digits than its factorization.

17216468018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105692.

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 17216468018 in words is "seventeen billion, two hundred sixteen million, four hundred sixty-eight thousand, eighteen".