659914242419956 has 12 divisors (see below), whose sum is σ = 1183016995558020. Its totient is φ = 321909386546240.

The previous prime is 659914242419947. The next prime is 659914242419959.

659914242419956 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 257086462295056 + 402827780124900 = 16033916^2 + 20070570^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659914242419959) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2011933665751 + ... + 2011933666078.

It is an arithmetic number, because the mean of its divisors is an integer number (98584749629835).

Almost surely, 2^{659914242419956} is an apocalyptic number.

It is an amenable number.

659914242419956 is a deficient number, since it is larger than the sum of its proper divisors (523102753138064).

659914242419956 is a wasteful number, since it uses less digits than its factorization.

659914242419956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023867331874 (or 4023867331872 counting only the distinct ones).

The product of its digits is 1511654400, while the sum is 76.

The spelling of 659914242419956 in words is "six hundred fifty-nine trillion, nine hundred fourteen billion, two hundred forty-two million, four hundred nineteen thousand, nine hundred fifty-six".