16773616345 has 8 divisors (see below), whose sum is σ = 20132078400. Its totient is φ = 13416400560.

The previous prime is 16773616289. The next prime is 16773616373. The reversal of 16773616345 is 54361637761.

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

It is a de Polignac number, because none of the positive numbers 2^k-16773616345 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281695 + ... + 336004.

It is an arithmetic number, because the mean of its divisors is an integer number (2516509800).

Almost surely, 2^16773616345 is an apocalyptic number.

It is an amenable number.

16773616345 is a deficient number, since it is larger than the sum of its proper divisors (3358462055).

16773616345 is an equidigital number, since it uses as much as digits as its factorization.

16773616345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623135.

The product of its digits is 1905120, while the sum is 49.

The spelling of 16773616345 in words is "sixteen billion, seven hundred seventy-three million, six hundred sixteen thousand, three hundred forty-five".