16166443466023 has 8 divisors (see below), whose sum is σ = 16250240628000. Its totient is φ = 16082671891968.

The previous prime is 16166443466021. The next prime is 16166443466051. The reversal of 16166443466023 is 32066434466161.

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 16166443466023 - 2¹ = 16166443466021 is a prime.

It is a super-2 number, since 2×16166443466023² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16166443466021) 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, 5129458 + ... + 7657951.

It is an arithmetic number, because the mean of its divisors is an integer number (2031280078500).

Almost surely, 2^{16166443466023} is an apocalyptic number.

16166443466023 is a deficient number, since it is larger than the sum of its proper divisors (83797161977).

16166443466023 is a wasteful number, since it uses less digits than its factorization.

16166443466023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12793961.

The product of its (nonzero) digits is 8957952, while the sum is 52.

The spelling of 16166443466023 in words is "sixteen trillion, one hundred sixty-six billion, four hundred forty-three million, four hundred sixty-six thousand, twenty-three".