16443605057023 has 8 divisors (see below), whose sum is σ = 16562046389840. Its totient is φ = 16325165753280.

The previous prime is 16443605056997. The next prime is 16443605057029. The reversal of 16443605057023 is 32075050634461.

It is a happy number.

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 16443605057023 - 2⁹ = 16443605056511 is a prime.

It is a super-3 number, since 3×16443605057023³ (a number of 41 digits) contains 333 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 (16443605057029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18246763 + ... + 19126723.

It is an arithmetic number, because the mean of its divisors is an integer number (2070255798730).

Almost surely, 2^{16443605057023} is an apocalyptic number.

16443605057023 is a deficient number, since it is larger than the sum of its proper divisors (118441332817).

16443605057023 is a wasteful number, since it uses less digits than its factorization.

16443605057023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014537.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 16443605057023 in words is "sixteen trillion, four hundred forty-three billion, six hundred five million, fifty-seven thousand, twenty-three".