5423254586640 has 480 divisors, whose sum is σ = 20904124550400. Its totient is φ = 1257561169920.

The previous prime is 5423254586579. The next prime is 5423254586657. The reversal of 5423254586640 is 466854523245.

5423254586640 is a `hidden beast` number, since 5 + 4 + 2 + 3 + 2 + 54 + 586 + 6 + 4 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21918336 + ... + 22164384.

It is an arithmetic number, because the mean of its divisors is an integer number (43550259480).

Almost surely, 2^{5423254586640} 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 5423254586640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10452062275200).

5423254586640 is an abundant number, since it is smaller than the sum of its proper divisors (15480869963760).

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

5423254586640 is a wasteful number, since it uses less digits than its factorization.

5423254586640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246124 (or 246093 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 54.

The spelling of 5423254586640 in words is "five trillion, four hundred twenty-three billion, two hundred fifty-four million, five hundred eighty-six thousand, six hundred forty".