4548205443923 has 4 divisors (see below), whose sum is σ = 4565499001008. Its totient is φ = 4530911886840.

The previous prime is 4548205443913. The next prime is 4548205443953. The reversal of 4548205443923 is 3293445028454.

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 4548205443923 - 2¹⁰ = 4548205442899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4548205443913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8646778148 + ... + 8646778673.

It is an arithmetic number, because the mean of its divisors is an integer number (1141374750252).

Almost surely, 2^{4548205443923} is an apocalyptic number.

4548205443923 is a deficient number, since it is larger than the sum of its proper divisors (17293557085).

4548205443923 is a wasteful number, since it uses less digits than its factorization.

4548205443923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17293557084.

The product of its (nonzero) digits is 16588800, while the sum is 53.

The spelling of 4548205443923 in words is "four trillion, five hundred forty-eight billion, two hundred five million, four hundred forty-three thousand, nine hundred twenty-three".