16473677983 has 4 divisors (see below), whose sum is σ = 18827060560. Its totient is φ = 14120295408.

The previous prime is 16473677981. The next prime is 16473678037. The reversal of 16473677983 is 38977637461.

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 16473677983 - 2¹ = 16473677981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16473677981) 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, 1176691278 + ... + 1176691291.

It is an arithmetic number, because the mean of its divisors is an integer number (4706765140).

Almost surely, 2^16473677983 is an apocalyptic number.

16473677983 is a deficient number, since it is larger than the sum of its proper divisors (2353382577).

16473677983 is an equidigital number, since it uses as much as digits as its factorization.

16473677983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353382576.

The product of its digits is 32006016, while the sum is 61.

The spelling of 16473677983 in words is "sixteen billion, four hundred seventy-three million, six hundred seventy-seven thousand, nine hundred eighty-three".