16453590912 has 320 divisors, whose sum is σ = 54050554800. Its totient is φ = 4926873600.

The previous prime is 16453590871. The next prime is 16453590917. The reversal of 16453590912 is 21909535461.

16453590912 is a `hidden beast` number, since 1 + 6 + 4 + 53 + 590 + 9 + 1 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16453590917) 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 39 ways as a sum of consecutive naturals, for example, 10149462 + ... + 10151082.

Almost surely, 2^16453590912 is an apocalyptic number.

16453590912 is a gapful number since it is divisible by the number (12) 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 16453590912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27025277400).

16453590912 is an abundant number, since it is smaller than the sum of its proper divisors (37596963888).

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

16453590912 is a wasteful number, since it uses less digits than its factorization.

16453590912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 16453590912 in words is "sixteen billion, four hundred fifty-three million, five hundred ninety thousand, nine hundred twelve".