16813211268 has 24 divisors (see below), whose sum is σ = 44835230272. Its totient is φ = 4803774624.

The previous prime is 16813211267. The next prime is 16813211269. The reversal of 16813211268 is 86211231861.

16813211268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16813211267) and next prime (16813211269).

It is not an unprimeable number, because it can be changed into a prime (16813211267) 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 7 ways as a sum of consecutive naturals, for example, 100078555 + ... + 100078722.

Almost surely, 2^16813211268 is an apocalyptic number.

It is an amenable number.

16813211268 is an abundant number, since it is smaller than the sum of its proper divisors (28022019004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16813211268 is a wasteful number, since it uses less digits than its factorization.

16813211268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200157291 (or 200157289 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The spelling of 16813211268 in words is "sixteen billion, eight hundred thirteen million, two hundred eleven thousand, two hundred sixty-eight".