16504254066324 has 12 divisors (see below), whose sum is σ = 38509926154784. Its totient is φ = 5501418022104.

The previous prime is 16504254066259. The next prime is 16504254066343. The reversal of 16504254066324 is 42366045240561.

It is a tau number, because it is divible by the number of its divisors (12).

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, 687677252752 + ... + 687677252775.

Almost surely, 2^{16504254066324} is an apocalyptic number.

It is an amenable number.

16504254066324 is an abundant number, since it is smaller than the sum of its proper divisors (22005672088460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16504254066324 is a wasteful number, since it uses less digits than its factorization.

16504254066324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375354505534 (or 1375354505532 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 16504254066324 in words is "sixteen trillion, five hundred four billion, two hundred fifty-four million, sixty-six thousand, three hundred twenty-four".