5913532081440 has 768 divisors, whose sum is σ = 23153282611200. Its totient is φ = 1402488815616.

The previous prime is 5913532081433. The next prime is 5913532081463. The reversal of 5913532081440 is 441802353195.

5913532081440 is a `hidden beast` number, since 5 + 91 + 353 + 208 + 1 + 4 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 100069182 + ... + 100128258.

It is an arithmetic number, because the mean of its divisors is an integer number (30147503400).

Almost surely, 2^{5913532081440} 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 5913532081440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11576641305600).

5913532081440 is an abundant number, since it is smaller than the sum of its proper divisors (17239750529760).

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

5913532081440 is a wasteful number, since it uses less digits than its factorization.

5913532081440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59194 (or 59180 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 5913532081440 in words is "five trillion, nine hundred thirteen billion, five hundred thirty-two million, eighty-one thousand, four hundred forty".