16817248216 has 16 divisors (see below), whose sum is σ = 31534134840. Its totient is φ = 8408145600.

The previous prime is 16817248211. The next prime is 16817248237. The reversal of 16817248216 is 61284271861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16817248211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122095 + ... + 220321.

Almost surely, 2^16817248216 is an apocalyptic number.

It is an amenable number.

16817248216 is a deficient number, since it is larger than the sum of its proper divisors (14716886624).

16817248216 is a wasteful number, since it uses less digits than its factorization.

16817248216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119634 (or 119630 counting only the distinct ones).

The product of its digits is 258048, while the sum is 46.

The spelling of 16817248216 in words is "sixteen billion, eight hundred seventeen million, two hundred forty-eight thousand, two hundred sixteen".