5238671904820 has 24 divisors (see below), whose sum is σ = 11001559842504. Its totient is φ = 2095402315776.

The previous prime is 5238671904787. The next prime is 5238671904833. The reversal of 5238671904820 is 284091768325.

It can be written as a sum of positive squares in 4 ways, for example, as 57740245264 + 5180931659556 = 240292^2 + 2276166^2 .

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3503917 + ... + 4770196.

It is an arithmetic number, because the mean of its divisors is an integer number (458398326771).

It is a 1-persistent number, because it is pandigital, but 2⋅5238671904820 = 10477343809640 is not.

Almost surely, 2^{5238671904820} is an apocalyptic number.

It is an amenable number.

5238671904820 is an abundant number, since it is smaller than the sum of its proper divisors (5762887937684).

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

5238671904820 is a wasteful number, since it uses less digits than its factorization.

5238671904820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8305779 (or 8305777 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 5238671904820 in words is "five trillion, two hundred thirty-eight billion, six hundred seventy-one million, nine hundred four thousand, eight hundred twenty".