16452771236224 has 64 divisors (see below), whose sum is σ = 32995795322880. Its totient is φ = 8171527795200.

The previous prime is 16452771236197. The next prime is 16452771236233. The reversal of 16452771236224 is 42263217725461.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 38825809 + ... + 39247279.

It is an arithmetic number, because the mean of its divisors is an integer number (515559301920).

Almost surely, 2^{16452771236224} 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 16452771236224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16497897661440).

16452771236224 is an abundant number, since it is smaller than the sum of its proper divisors (16543024086656).

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

16452771236224 is a wasteful number, since it uses less digits than its factorization.

16452771236224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423519 (or 423507 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 52.

The spelling of 16452771236224 in words is "sixteen trillion, four hundred fifty-two billion, seven hundred seventy-one million, two hundred thirty-six thousand, two hundred twenty-four".