16445547883 has 16 divisors (see below), whose sum is σ = 17221040640. Its totient is φ = 15675218944.

The previous prime is 16445547857. The next prime is 16445547887. The reversal of 16445547883 is 38874554461.

It is a cyclic number.

It is not a de Polignac number, because 16445547883 - 2²¹ = 16443450731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16445547887) 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 15 ways as a sum of consecutive naturals, for example, 11671083 + ... + 11672491.

It is an arithmetic number, because the mean of its divisors is an integer number (1076315040).

Almost surely, 2^16445547883 is an apocalyptic number.

16445547883 is a deficient number, since it is larger than the sum of its proper divisors (775492757).

16445547883 is a wasteful number, since it uses less digits than its factorization.

16445547883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858.

The product of its digits is 12902400, while the sum is 55.

The spelling of 16445547883 in words is "sixteen billion, four hundred forty-five million, five hundred forty-seven thousand, eight hundred eighty-three".