16773133345 has 8 divisors (see below), whose sum is σ = 20238964200. Its totient is φ = 13344370560.

The previous prime is 16773133331. The next prime is 16773133369. The reversal of 16773133345 is 54333137761.

16773133345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2426843169 + 14346290176 = 49263^2 + 119776^2 .

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

It is not a de Polignac number, because 16773133345 - 2¹⁵ = 16773100577 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9266020 + ... + 9267829.

It is an arithmetic number, because the mean of its divisors is an integer number (2529870525).

Almost surely, 2^16773133345 is an apocalyptic number.

It is an amenable number.

16773133345 is a deficient number, since it is larger than the sum of its proper divisors (3465830855).

16773133345 is a wasteful number, since it uses less digits than its factorization.

16773133345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18534035.

The product of its digits is 476280, while the sum is 43.

The spelling of 16773133345 in words is "sixteen billion, seven hundred seventy-three million, one hundred thirty-three thousand, three hundred forty-five".