16298788922880 has 640 divisors, whose sum is σ = 53902050048000. Its totient is φ = 4199231913984.

The previous prime is 16298788922821. The next prime is 16298788922893. The reversal of 16298788922880 is 8822988789261.

It is a tau number, because it is divible by the number of its divisors (640).

It is a junction number, because it is equal to n+sod(n) for n = 16298788922796 and 16298788922805.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 9627163314 + ... + 9627165006.

It is an arithmetic number, because the mean of its divisors is an integer number (84221953200).

Almost surely, 2^{16298788922880} is an apocalyptic number.

16298788922880 is a gapful number since it is divisible by the number (10) 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 16298788922880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26951025024000).

16298788922880 is an abundant number, since it is smaller than the sum of its proper divisors (37603261125120).

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

16298788922880 is a wasteful number, since it uses less digits than its factorization.

16298788922880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094 (or 2078 counting only the distinct ones).

The product of its (nonzero) digits is 891813888, while the sum is 78.

The spelling of 16298788922880 in words is "sixteen trillion, two hundred ninety-eight billion, seven hundred eighty-eight million, nine hundred twenty-two thousand, eight hundred eighty".