16289312734488 has 192 divisors, whose sum is σ = 43226670412800. Its totient is φ = 5113755820800.

The previous prime is 16289312734483. The next prime is 16289312734531. The reversal of 16289312734488 is 88443721398261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16289312734483) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2857270038 + ... + 2857275738.

It is an arithmetic number, because the mean of its divisors is an integer number (225138908400).

Almost surely, 2^{16289312734488} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16289312734488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21613335206400).

16289312734488 is an abundant number, since it is smaller than the sum of its proper divisors (26937357678312).

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

16289312734488 is a wasteful number, since it uses less digits than its factorization.

16289312734488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9182 (or 9155 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 66.

The spelling of 16289312734488 in words is "sixteen trillion, two hundred eighty-nine billion, three hundred twelve million, seven hundred thirty-four thousand, four hundred eighty-eight".