16556064346156 has 12 divisors (see below), whose sum is σ = 28973171364760. Its totient is φ = 8278015384800.

The previous prime is 16556064346039. The next prime is 16556064346177. The reversal of 16556064346156 is 65164346065561.

It is a self number, because there is not a number n which added to its sum of digits gives 16556064346156.

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 3 ways as a sum of consecutive naturals, for example, 1829841 + ... + 6038248.

Almost surely, 2^{16556064346156} is an apocalyptic number.

It is an amenable number.

16556064346156 is a deficient number, since it is larger than the sum of its proper divisors (12417107018604).

16556064346156 is a wasteful number, since it uses less digits than its factorization.

16556064346156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8394144 (or 8394142 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 58.

The spelling of 16556064346156 in words is "sixteen trillion, five hundred fifty-six billion, sixty-four million, three hundred forty-six thousand, one hundred fifty-six".