5331601818608 has 80 divisors (see below), whose sum is σ = 11719729785120. Its totient is φ = 2329309052928.

The previous prime is 5331601818607. The next prime is 5331601818701. The reversal of 5331601818608 is 8068181061335.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5331601818607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4255316 + ... + 5363852.

It is an arithmetic number, because the mean of its divisors is an integer number (146496622314).

Almost surely, 2^{5331601818608} 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 5331601818608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5859864892560).

5331601818608 is an abundant number, since it is smaller than the sum of its proper divisors (6388127966512).

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

5331601818608 is a wasteful number, since it uses less digits than its factorization.

5331601818608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109794 (or 1109788 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 5331601818608 in words is "five trillion, three hundred thirty-one billion, six hundred one million, eight hundred eighteen thousand, six hundred eight".