6598664317056 has 256 divisors, whose sum is σ = 20838218112000. Its totient is φ = 1810147971072.

The previous prime is 6598664316991. The next prime is 6598664317079. The reversal of 6598664317056 is 6507134668956.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13716955 + ... + 14189861.

It is an arithmetic number, because the mean of its divisors is an integer number (81399289500).

Almost surely, 2^{6598664317056} 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 6598664317056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10419109056000).

6598664317056 is an abundant number, since it is smaller than the sum of its proper divisors (14239553794944).

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

6598664317056 is a wasteful number, since it uses less digits than its factorization.

6598664317056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473139 (or 473127 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 66.

The spelling of 6598664317056 in words is "six trillion, five hundred ninety-eight billion, six hundred sixty-four million, three hundred seventeen thousand, fifty-six".