16559196741 has 16 divisors (see below), whose sum is σ = 24669201600. Its totient is φ = 10977788304.

The previous prime is 16559196739. The next prime is 16559196763. The reversal of 16559196741 is 14769195561.

16559196741 is a `hidden beast` number, since 1 + 6 + 5 + 591 + 9 + 6 + 7 + 41 = 666.

It is not a de Polignac number, because 16559196741 - 2¹ = 16559196739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16559196791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1708306 + ... + 1717971.

It is an arithmetic number, because the mean of its divisors is an integer number (1541825100).

Almost surely, 2^16559196741 is an apocalyptic number.

It is an amenable number.

16559196741 is a deficient number, since it is larger than the sum of its proper divisors (8110004859).

16559196741 is a wasteful number, since it uses less digits than its factorization.

16559196741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426465 (or 3426459 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 54.

The spelling of 16559196741 in words is "sixteen billion, five hundred fifty-nine million, one hundred ninety-six thousand, seven hundred forty-one".