16531016385182 has 16 divisors (see below), whose sum is σ = 27864990830880. Its totient is φ = 7297973788512.

The previous prime is 16531016385131. The next prime is 16531016385293. The reversal of 16531016385182 is 28158361013561.

It is a self number, because there is not a number n which added to its sum of digits gives 16531016385182.

It is a congruent number.

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, 13821919457 + ... + 13821920652.

It is an arithmetic number, because the mean of its divisors is an integer number (1741561926930).

Almost surely, 2^{16531016385182} is an apocalyptic number.

16531016385182 is a deficient number, since it is larger than the sum of its proper divisors (11333974445698).

16531016385182 is a wasteful number, since it uses less digits than its factorization.

16531016385182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27643840147.

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 16531016385182 in words is "sixteen trillion, five hundred thirty-one billion, sixteen million, three hundred eighty-five thousand, one hundred eighty-two".