16560261242 has 16 divisors (see below), whose sum is σ = 28390728960. Its totient is φ = 7096827408.

The previous prime is 16560261209. The next prime is 16560261253. The reversal of 16560261242 is 24216206561.

16560261242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 346559 + ... + 391437.

It is an arithmetic number, because the mean of its divisors is an integer number (1774420560).

Almost surely, 2^16560261242 is an apocalyptic number.

16560261242 is a deficient number, since it is larger than the sum of its proper divisors (11830467718).

16560261242 is a wasteful number, since it uses less digits than its factorization.

16560261242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71245.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 16560261242 in words is "sixteen billion, five hundred sixty million, two hundred sixty-one thousand, two hundred forty-two".