5488659800640 has 448 divisors, whose sum is σ = 19799785566720. Its totient is φ = 1430809436160.

The previous prime is 5488659800633. The next prime is 5488659800641. The reversal of 5488659800640 is 460089568845.

5488659800640 is a `hidden beast` number, since 5 + 488 + 6 + 5 + 98 + 0 + 0 + 64 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (5488659800641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 126822205 + ... + 126865475.

Almost surely, 2^{5488659800640} 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 5488659800640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9899892783360).

5488659800640 is an abundant number, since it is smaller than the sum of its proper divisors (14311125766080).

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

5488659800640 is a wasteful number, since it uses less digits than its factorization.

5488659800640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43627 (or 43611 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 63.

The spelling of 5488659800640 in words is "five trillion, four hundred eighty-eight billion, six hundred fifty-nine million, eight hundred thousand, six hundred forty".