16452425808 has 720 divisors, whose sum is σ = 61123171200. Its totient is φ = 4279661568.

The previous prime is 16452425777. The next prime is 16452425827. The reversal of 16452425808 is 80852425461.

16452425808 is a `hidden beast` number, since 1 + 6 + 45 + 24 + 2 + 580 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 225375660 + ... + 225375732.

Almost surely, 2^16452425808 is an apocalyptic number.

16452425808 is a gapful number since it is divisible by the number (18) 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 16452425808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30561585600).

16452425808 is an abundant number, since it is smaller than the sum of its proper divisors (44670745392).

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

16452425808 is an equidigital number, since it uses as much as digits as its factorization.

16452425808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 16452425808 in words is "sixteen billion, four hundred fifty-two million, four hundred twenty-five thousand, eight hundred eight".