16656142236068 has 48 divisors (see below), whose sum is σ = 29433881917440. Its totient is φ = 8246962464000.

The previous prime is 16656142236059. The next prime is 16656142236131. The reversal of 16656142236068 is 86063224165661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143096093 + ... + 143212443.

It is an arithmetic number, because the mean of its divisors is an integer number (613205873280).

Almost surely, 2^{16656142236068} is an apocalyptic number.

It is an amenable number.

16656142236068 is a deficient number, since it is larger than the sum of its proper divisors (12777739681372).

16656142236068 is a wasteful number, since it uses less digits than its factorization.

16656142236068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117428 (or 117426 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 16656142236068 in words is "sixteen trillion, six hundred fifty-six billion, one hundred forty-two million, two hundred thirty-six thousand, sixty-eight".