16453652056 has 8 divisors (see below), whose sum is σ = 30850597620. Its totient is φ = 8226826024.

The previous prime is 16453652051. The next prime is 16453652057. The reversal of 16453652056 is 65025635461.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16453652051) 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 as a sum of consecutive naturals, namely, 1028353246 + ... + 1028353261.

Almost surely, 2^16453652056 is an apocalyptic number.

It is an amenable number.

16453652056 is a deficient number, since it is larger than the sum of its proper divisors (14396945564).

16453652056 is a wasteful number, since it uses less digits than its factorization.

16453652056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056706513 (or 2056706509 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 16453652056 in words is "sixteen billion, four hundred fifty-three million, six hundred fifty-two thousand, fifty-six".