16454122160550 has 192 divisors, whose sum is σ = 42364268870400. Its totient is φ = 4223963865600.

The previous prime is 16454122160549. The next prime is 16454122160551. The reversal of 16454122160550 is 5506122145461.

It is a happy number.

16454122160550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16454122160549) and next prime (16454122160551).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16454122160551) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 122478816 + ... + 122613084.

It is an arithmetic number, because the mean of its divisors is an integer number (220647233700).

Almost surely, 2^{16454122160550} is an apocalyptic number.

16454122160550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16454122160550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21182134435200).

16454122160550 is an abundant number, since it is smaller than the sum of its proper divisors (25910146709850).

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

16454122160550 is a wasteful number, since it uses less digits than its factorization.

16454122160550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134631 (or 134626 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 16454122160550 in words is "sixteen trillion, four hundred fifty-four billion, one hundred twenty-two million, one hundred sixty thousand, five hundred fifty".