16454514240 has 168 divisors, whose sum is σ = 56644885440. Its totient is φ = 4384134144.

The previous prime is 16454514233. The next prime is 16454514253. The reversal of 16454514240 is 4241545461.

16454514240 is a `hidden beast` number, since 1 + 64 + 545 + 14 + 2 + 40 = 666.

16454514240 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 (36).

It is a junction number, because it is equal to n+sod(n) for n = 16454514195 and 16454514204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5698077 + ... + 5700963.

Almost surely, 2^16454514240 is an apocalyptic number.

16454514240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16454514240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28322442720).

16454514240 is an abundant number, since it is smaller than the sum of its proper divisors (40190371200).

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

16454514240 is a wasteful number, since it uses less digits than its factorization.

16454514240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889 (or 4876 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 16454514240 in words is "sixteen billion, four hundred fifty-four million, five hundred fourteen thousand, two hundred forty".