16574330207242 has 32 divisors (see below), whose sum is σ = 27040302107280. Its totient is φ = 7587504783360.

The previous prime is 16574330207189. The next prime is 16574330207299. The reversal of 16574330207242 is 24270203347561.

It can be written as a sum of positive squares in 8 ways, for example, as 14031010148401 + 2543320058841 = 3745799^2 + 1594779^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16574330207192 and 16574330207201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5752234 + ... + 8138602.

Almost surely, 2^{16574330207242} is an apocalyptic number.

16574330207242 is a deficient number, since it is larger than the sum of its proper divisors (10465971900038).

16574330207242 is a wasteful number, since it uses less digits than its factorization.

16574330207242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391946.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 16574330207242 in words is "sixteen trillion, five hundred seventy-four billion, three hundred thirty million, two hundred seven thousand, two hundred forty-two".