16482671643 has 4 divisors (see below), whose sum is σ = 21976895528. Its totient is φ = 10988447760.

The previous prime is 16482671629. The next prime is 16482671671. The reversal of 16482671643 is 34617628461.

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

It is not a de Polignac number, because 16482671643 - 2⁹ = 16482671131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16482671592 and 16482671601.

It is not an unprimeable number, because it can be changed into a prime (16482671683) 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 3 ways as a sum of consecutive naturals, for example, 2747111938 + ... + 2747111943.

It is an arithmetic number, because the mean of its divisors is an integer number (5494223882).

Almost surely, 2^16482671643 is an apocalyptic number.

16482671643 is a deficient number, since it is larger than the sum of its proper divisors (5494223885).

16482671643 is an equidigital number, since it uses as much as digits as its factorization.

16482671643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5494223884.

The product of its digits is 1161216, while the sum is 48.

The spelling of 16482671643 in words is "sixteen billion, four hundred eighty-two million, six hundred seventy-one thousand, six hundred forty-three".