16452147467028 has 864 divisors, whose sum is σ = 52091603553024. Its totient is φ = 4017175658496.

The previous prime is 16452147467027. The next prime is 16452147467053. The reversal of 16452147467028 is 82076474125461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16452147467027) 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 287 ways as a sum of consecutive naturals, for example, 21733351626 + ... + 21733352382.

It is an arithmetic number, because the mean of its divisors is an integer number (60291207816).

Almost surely, 2^{16452147467028} 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 16452147467028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26045801776512).

16452147467028 is an abundant number, since it is smaller than the sum of its proper divisors (35639456085996).

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

16452147467028 is a wasteful number, since it uses less digits than its factorization.

16452147467028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 1099 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 57.

The spelling of 16452147467028 in words is "sixteen trillion, four hundred fifty-two billion, one hundred forty-seven million, four hundred sixty-seven thousand, twenty-eight".