16442664001703 has 12 divisors (see below), whose sum is σ = 16759369912320. Its totient is φ = 16129898481312.

The previous prime is 16442664001669. The next prime is 16442664001723. The reversal of 16442664001703 is 30710046624461.

It is not a de Polignac number, because 16442664001703 - 2³² = 16438369034407 is a prime.

It is a super-3 number, since 3×16442664001703³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442664001723) 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 11 ways as a sum of consecutive naturals, for example, 4291751 + ... + 7162712.

It is an arithmetic number, because the mean of its divisors is an integer number (1396614159360).

Almost surely, 2^{16442664001703} is an apocalyptic number.

16442664001703 is a deficient number, since it is larger than the sum of its proper divisors (316705910617).

16442664001703 is an equidigital number, since it uses as much as digits as its factorization.

16442664001703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11454806 (or 11454679 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 16442664001703 in words is "sixteen trillion, four hundred forty-two billion, six hundred sixty-four million, one thousand, seven hundred three".