16504254066316 has 24 divisors (see below), whose sum is σ = 29266639313184. Its totient is φ = 8142927354240.

The previous prime is 16504254066259. The next prime is 16504254066343. The reversal of 16504254066316 is 61366045240561.

It is a self number, because there is not a number n which added to its sum of digits gives 16504254066316.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71163355 + ... + 71394898.

It is an arithmetic number, because the mean of its divisors is an integer number (1219443304716).

Almost surely, 2^{16504254066316} is an apocalyptic number.

It is an amenable number.

16504254066316 is a deficient number, since it is larger than the sum of its proper divisors (12762385246868).

16504254066316 is a wasteful number, since it uses less digits than its factorization.

16504254066316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142558641 (or 142558639 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 16504254066316 in words is "sixteen trillion, five hundred four billion, two hundred fifty-four million, sixty-six thousand, three hundred sixteen".