16665024053423 has 8 divisors (see below), whose sum is σ = 17071830832896. Its totient is φ = 16258233596800.

The previous prime is 16665024053323. The next prime is 16665024053437. The reversal of 16665024053423 is 32435042056661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16665024053423 - 2¹⁸ = 16665023791279 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 (16665024053323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001086 + ... + 6110187.

It is an arithmetic number, because the mean of its divisors is an integer number (2133978854112).

Almost surely, 2^{16665024053423} is an apocalyptic number.

16665024053423 is a deficient number, since it is larger than the sum of its proper divisors (406806779473).

16665024053423 is an equidigital number, since it uses as much as digits as its factorization.

16665024053423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8161425.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 16665024053423 in words is "sixteen trillion, six hundred sixty-five billion, twenty-four million, fifty-three thousand, four hundred twenty-three".