16873238016 has 120 divisors (see below), whose sum is σ = 49245665040. Its totient is φ = 5561081856.

The previous prime is 16873238003. The next prime is 16873238029. The reversal of 16873238016 is 61083237861.

16873238016 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 (16873238003) and next prime (16873238029).

It is a super-2 number, since 2×16873238016² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 389541 + ... + 430683.

It is an arithmetic number, because the mean of its divisors is an integer number (410380542).

Almost surely, 2^16873238016 is an apocalyptic number.

16873238016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16873238016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24622832520).

16873238016 is an abundant number, since it is smaller than the sum of its proper divisors (32372427024).

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

16873238016 is an equidigital number, since it uses as much as digits as its factorization.

16873238016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41256 (or 41237 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 16873238016 in words is "sixteen billion, eight hundred seventy-three million, two hundred thirty-eight thousand, sixteen".