659463832664 has 96 divisors (see below), whose sum is σ = 1556138304000. Its totient is φ = 256464763776.

The previous prime is 659463832663. The next prime is 659463832751. The reversal of 659463832664 is 466238364956.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 659463832597 and 659463832606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659463832663) 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 23 ways as a sum of consecutive naturals, for example, 32144 + ... + 1148895.

It is an arithmetic number, because the mean of its divisors is an integer number (16209774000).

Almost surely, 2^659463832664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 659463832664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (778069152000).

659463832664 is an abundant number, since it is smaller than the sum of its proper divisors (896674471336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

659463832664 is a wasteful number, since it uses less digits than its factorization.

659463832664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181137 (or 1181120 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 62.

The spelling of 659463832664 in words is "six hundred fifty-nine billion, four hundred sixty-three million, eight hundred thirty-two thousand, six hundred sixty-four".