16564050134342 has 16 divisors (see below), whose sum is σ = 25649296213632. Its totient is φ = 8014320869760.

The previous prime is 16564050134339. The next prime is 16564050134381. The reversal of 16564050134342 is 24343105046561.

It is a junction number, because it is equal to n+sod(n) for n = 16564050134293 and 16564050134302.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8110163 + ... + 9944990.

It is an arithmetic number, because the mean of its divisors is an integer number (1603081013352).

Almost surely, 2^{16564050134342} is an apocalyptic number.

16564050134342 is a deficient number, since it is larger than the sum of its proper divisors (9085246079290).

16564050134342 is a wasteful number, since it uses less digits than its factorization.

16564050134342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18069983.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 16564050134342 in words is "sixteen trillion, five hundred sixty-four billion, fifty million, one hundred thirty-four thousand, three hundred forty-two".