5243809019904 has 1152 divisors, whose sum is σ = 20777492736000. Its totient is φ = 1232996401152.

The previous prime is 5243809019903. The next prime is 5243809019947. The reversal of 5243809019904 is 4099109083425.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243809019903) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 541766937 + ... + 541776615.

It is an arithmetic number, because the mean of its divisors is an integer number (18036018000).

Almost surely, 2^{5243809019904} 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 5243809019904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10388746368000).

5243809019904 is an abundant number, since it is smaller than the sum of its proper divisors (15533683716096).

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

5243809019904 is a wasteful number, since it uses less digits than its factorization.

5243809019904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9763 (or 9740 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 5243809019904 in words is "five trillion, two hundred forty-three billion, eight hundred nine million, nineteen thousand, nine hundred four".