16869028484 has 96 divisors (see below), whose sum is σ = 38036984832. Its totient is φ = 6355440000.

The previous prime is 16869028471. The next prime is 16869028499. The reversal of 16869028484 is 48482096861.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1331339 + ... + 1343949.

It is an arithmetic number, because the mean of its divisors is an integer number (396218592).

Almost surely, 2^16869028484 is an apocalyptic number.

16869028484 is a gapful number since it is divisible by the number (14) 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 16869028484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19018492416).

16869028484 is an abundant number, since it is smaller than the sum of its proper divisors (21167956348).

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

16869028484 is a wasteful number, since it uses less digits than its factorization.

16869028484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12777 (or 12775 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 56.

The spelling of 16869028484 in words is "sixteen billion, eight hundred sixty-nine million, twenty-eight thousand, four hundred eighty-four".