16648566313118 has 8 divisors (see below), whose sum is σ = 26058625533648. Its totient is φ = 7962357801904.

The previous prime is 16648566313109. The next prime is 16648566313133. The reversal of 16648566313118 is 81131366584661.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180962677271 + ... + 180962677362.

It is an arithmetic number, because the mean of its divisors is an integer number (3257328191706).

Almost surely, 2^{16648566313118} is an apocalyptic number.

16648566313118 is a deficient number, since it is larger than the sum of its proper divisors (9410059220530).

16648566313118 is a wasteful number, since it uses less digits than its factorization.

16648566313118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361925354658.

The product of its digits is 14929920, while the sum is 59.

The spelling of 16648566313118 in words is "sixteen trillion, six hundred forty-eight billion, five hundred sixty-six million, three hundred thirteen thousand, one hundred eighteen".