16488143023 has 4 divisors (see below), whose sum is σ = 17987065128. Its totient is φ = 14989220920.

The previous prime is 16488142999. The next prime is 16488143027. The reversal of 16488143023 is 32034188461.

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 16488143023 - 2⁹ = 16488142511 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 (16488143027) 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, 749461036 + ... + 749461057.

It is an arithmetic number, because the mean of its divisors is an integer number (4496766282).

Almost surely, 2^16488143023 is an apocalyptic number.

16488143023 is a deficient number, since it is larger than the sum of its proper divisors (1498922105).

16488143023 is a wasteful number, since it uses less digits than its factorization.

16488143023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498922104.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 16488143023 in words is "sixteen billion, four hundred eighty-eight million, one hundred forty-three thousand, twenty-three".