16827648717 has 24 divisors (see below), whose sum is σ = 24856265728. Its totient is φ = 10118243520.

The previous prime is 16827648707. The next prime is 16827648731. The reversal of 16827648717 is 71784672861.

16827648717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16827648717 - 2⁴ = 16827648701 is a prime.

It is a super-2 number, since 2×16827648717² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16827648707) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 136408 + ... + 228609.

Almost surely, 2^16827648717 is an apocalyptic number.

It is an amenable number.

16827648717 is a deficient number, since it is larger than the sum of its proper divisors (8028617011).

16827648717 is a wasteful number, since it uses less digits than its factorization.

16827648717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365169 (or 365158 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 57.

The spelling of 16827648717 in words is "sixteen billion, eight hundred twenty-seven million, six hundred forty-eight thousand, seven hundred seventeen".