16452772112064 has 112 divisors (see below), whose sum is σ = 43659981743616. Its totient is φ = 5468056704000.

The previous prime is 16452772112057. The next prime is 16452772112069. The reversal of 16452772112064 is 46021127725461.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (16452772112069) 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 15 ways as a sum of consecutive naturals, for example, 179156719 + ... + 179248529.

It is an arithmetic number, because the mean of its divisors is an integer number (389821265568).

Almost surely, 2^{16452772112064} 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 16452772112064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21829990871808).

16452772112064 is an abundant number, since it is smaller than the sum of its proper divisors (27207209631552).

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

16452772112064 is a wasteful number, since it uses less digits than its factorization.

16452772112064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94574 (or 94564 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 16452772112064 in words is "sixteen trillion, four hundred fifty-two billion, seven hundred seventy-two million, one hundred twelve thousand, sixty-four".