16452645360216 has 512 divisors, whose sum is σ = 48891475584000. Its totient is φ = 4566850928640.

The previous prime is 16452645360181. The next prime is 16452645360259. The reversal of 16452645360216 is 61206354625461.

16452645360216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6454547710 + ... + 6454550258.

It is an arithmetic number, because the mean of its divisors is an integer number (95491163250).

Almost surely, 2^{16452645360216} 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 16452645360216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24445737792000).

16452645360216 is an abundant number, since it is smaller than the sum of its proper divisors (32438830223784).

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

16452645360216 is a wasteful number, since it uses less digits than its factorization.

16452645360216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139 (or 3135 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 51.

Adding to 16452645360216 its reverse (61206354625461), we get a palindrome (77658999985677).

The spelling of 16452645360216 in words is "sixteen trillion, four hundred fifty-two billion, six hundred forty-five million, three hundred sixty thousand, two hundred sixteen".