28842399799616 has 448 divisors, whose sum is σ = 68321605287936. Its totient is φ = 11967375974400.

The previous prime is 28842399799567. The next prime is 28842399799627. The reversal of 28842399799616 is 61699799324882.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4616997005 + ... + 4617003251.

It is an arithmetic number, because the mean of its divisors is an integer number (152503583232).

Almost surely, 2^{28842399799616} is an apocalyptic number.

28842399799616 is a gapful number since it is divisible by the number (26) 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 28842399799616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34160802643968).

28842399799616 is an abundant number, since it is smaller than the sum of its proper divisors (39479205488320).

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

28842399799616 is a wasteful number, since it uses less digits than its factorization.

28842399799616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6550 (or 6540 counting only the distinct ones).

The product of its digits is 5079158784, while the sum is 83.

The spelling of 28842399799616 in words is "twenty-eight trillion, eight hundred forty-two billion, three hundred ninety-nine million, seven hundred ninety-nine thousand, six hundred sixteen".