5239543076820 has 144 divisors (see below), whose sum is σ = 17187456948480. Its totient is φ = 1284337168128.

The previous prime is 5239543076731. The next prime is 5239543076897. The reversal of 5239543076820 is 286703459325.

5239543076820 is a `hidden beast` number, since 5 + 2 + 3 + 9 + 543 + 0 + 76 + 8 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4125094 + ... + 5243613.

It is an arithmetic number, because the mean of its divisors is an integer number (119357339920).

Almost surely, 2^{5239543076820} is an apocalyptic number.

It is an amenable number.

5239543076820 is an abundant number, since it is smaller than the sum of its proper divisors (11947913871660).

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

5239543076820 is a wasteful number, since it uses less digits than its factorization.

5239543076820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9368974 (or 9368969 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 5239543076820 in words is "five trillion, two hundred thirty-nine billion, five hundred forty-three million, seventy-six thousand, eight hundred twenty".