5389866722560 has 288 divisors, whose sum is σ = 13877214654240. Its totient is φ = 1998427521024.

The previous prime is 5389866722501. The next prime is 5389866722587. The reversal of 5389866722560 is 652276689835.

It can be written as a sum of positive squares in 16 ways, for example, as 431869780224 + 4957996942336 = 657168^2 + 2226656^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1316847874 + ... + 1316851966.

It is an arithmetic number, because the mean of its divisors is an integer number (48184773105).

Almost surely, 2^{5389866722560} 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 5389866722560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6938607327120).

5389866722560 is an abundant number, since it is smaller than the sum of its proper divisors (8487347931680).

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

5389866722560 is a wasteful number, since it uses less digits than its factorization.

5389866722560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033 (or 5019 counting only the distinct ones).

The product of its (nonzero) digits is 261273600, while the sum is 67.

The spelling of 5389866722560 in words is "five trillion, three hundred eighty-nine billion, eight hundred sixty-six million, seven hundred twenty-two thousand, five hundred sixty".