16484444983 has 4 divisors (see below), whose sum is σ = 16754681848. Its totient is φ = 16214208120.

The previous prime is 16484444971. The next prime is 16484444989. The reversal of 16484444983 is 38944448461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16484444983 - 2²¹ = 16482347831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16484444989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135118341 + ... + 135118462.

It is an arithmetic number, because the mean of its divisors is an integer number (4188670462).

Almost surely, 2^16484444983 is an apocalyptic number.

16484444983 is a deficient number, since it is larger than the sum of its proper divisors (270236865).

16484444983 is an equidigital number, since it uses as much as digits as its factorization.

16484444983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270236864.

The product of its digits is 10616832, while the sum is 55.

The spelling of 16484444983 in words is "sixteen billion, four hundred eighty-four million, four hundred forty-four thousand, nine hundred eighty-three".