5355988323840 has 2400 divisors, whose sum is σ = 24573238756704. Its totient is φ = 1102504919040.

The previous prime is 5355988323839. The next prime is 5355988323859. The reversal of 5355988323840 is 483238895535.

5355988323840 is a `hidden beast` number, since 5 + 3 + 5 + 598 + 8 + 3 + 2 + 38 + 4 + 0 = 666.

It is a super-2 number, since 2×5355988323840² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 19335697782 + ... + 19335698058.

Almost surely, 2^{5355988323840} 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 5355988323840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12286619378352).

5355988323840 is an abundant number, since it is smaller than the sum of its proper divisors (19217250432864).

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

5355988323840 is a wasteful number, since it uses less digits than its factorization.

5355988323840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 124416000, while the sum is 63.

The spelling of 5355988323840 in words is "five trillion, three hundred fifty-five billion, nine hundred eighty-eight million, three hundred twenty-three thousand, eight hundred forty".