16667143025332 has 12 divisors (see below), whose sum is σ = 29468196174340. Its totient is φ = 8247658404096.

The previous prime is 16667143025327. The next prime is 16667143025339. The reversal of 16667143025332 is 23352034176661.

It can be written as a sum of positive squares in 2 ways, for example, as 12738803169316 + 3928339856016 = 3569146^2 + 1982004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16667143025339) 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 3 ways as a sum of consecutive naturals, for example, 21478276707 + ... + 21478277482.

Almost surely, 2^{16667143025332} is an apocalyptic number.

It is an amenable number.

16667143025332 is a deficient number, since it is larger than the sum of its proper divisors (12801053149008).

16667143025332 is a wasteful number, since it uses less digits than its factorization.

16667143025332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42956554290 (or 42956554288 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 16667143025332 in words is "sixteen trillion, six hundred sixty-seven billion, one hundred forty-three million, twenty-five thousand, three hundred thirty-two".