42718216559 has 8 divisors (see below), whose sum is σ = 42857948880. Its totient is φ = 42578711296.

The previous prime is 42718216543. The next prime is 42718216589. The reversal of 42718216559 is 95561281724.

42718216559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42718216559 - 2⁴ = 42718216543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42718216589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324287 + ... + 436575.

It is an arithmetic number, because the mean of its divisors is an integer number (5357243610).

Almost surely, 2^42718216559 is an apocalyptic number.

42718216559 is a deficient number, since it is larger than the sum of its proper divisors (139732321).

42718216559 is a wasteful number, since it uses less digits than its factorization.

42718216559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113529.

The product of its digits is 1209600, while the sum is 50.

The spelling of 42718216559 in words is "forty-two billion, seven hundred eighteen million, two hundred sixteen thousand, five hundred fifty-nine".