659641311311 has 8 divisors (see below), whose sum is σ = 675920780304. Its totient is φ = 643370921280.

The previous prime is 659641311289. The next prime is 659641311367. The reversal of 659641311311 is 113113146956.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-659641311311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659641311211) 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, 2122520 + ... + 2413373.

It is an arithmetic number, because the mean of its divisors is an integer number (84490097538).

Almost surely, 2^659641311311 is an apocalyptic number.

659641311311 is a deficient number, since it is larger than the sum of its proper divisors (16279468993).

659641311311 is a wasteful number, since it uses less digits than its factorization.

659641311311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539481.

The product of its digits is 58320, while the sum is 41.

The spelling of 659641311311 in words is "six hundred fifty-nine billion, six hundred forty-one million, three hundred eleven thousand, three hundred eleven".