5389843777920 has 1536 divisors, whose sum is σ = 22487520706560. Its totient is φ = 1163737497600.

The previous prime is 5389843777853. The next prime is 5389843777921. The reversal of 5389843777920 is 297773489835.

5389843777920 is a `hidden beast` number, since 5 + 38 + 9 + 8 + 437 + 77 + 92 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5389843777921) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 17002661602 + ... + 17002661918.

It is an arithmetic number, because the mean of its divisors is an integer number (14640312960).

Almost surely, 2^{5389843777920} 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 5389843777920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11243760353280).

5389843777920 is an abundant number, since it is smaller than the sum of its proper divisors (17097676928640).

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

5389843777920 is a wasteful number, since it uses less digits than its factorization.

5389843777920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 640120320, while the sum is 72.

The spelling of 5389843777920 in words is "five trillion, three hundred eighty-nine billion, eight hundred forty-three million, seven hundred seventy-seven thousand, nine hundred twenty".