16454150552 has 64 divisors (see below), whose sum is σ = 36107174400. Its totient is φ = 6882382080.

The previous prime is 16454150551. The next prime is 16454150561. The reversal of 16454150552 is 25505145461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16454150551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5028677 + ... + 5031947.

It is an arithmetic number, because the mean of its divisors is an integer number (564174600).

Almost surely, 2^16454150552 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 16454150552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18053587200).

16454150552 is an abundant number, since it is smaller than the sum of its proper divisors (19653023848).

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

16454150552 is a wasteful number, since it uses less digits than its factorization.

16454150552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416 (or 5412 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 16454150552 in words is "sixteen billion, four hundred fifty-four million, one hundred fifty thousand, five hundred fifty-two".