5456866426880 has 240 divisors, whose sum is σ = 14447368746720. Its totient is φ = 1961990553600.

The previous prime is 5456866426877. The next prime is 5456866426919. The reversal of 5456866426880 is 886246686545.

It is a self number, because there is not a number n which added to its sum of digits gives 5456866426880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80165660 + ... + 80233700.

It is an arithmetic number, because the mean of its divisors is an integer number (60197369778).

Almost surely, 2^{5456866426880} 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 5456866426880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7223684373360).

5456866426880 is an abundant number, since it is smaller than the sum of its proper divisors (8990502319840).

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

5456866426880 is an equidigital number, since it uses as much as digits as its factorization.

5456866426880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68174 (or 68148 counting only the distinct ones).

The product of its (nonzero) digits is 530841600, while the sum is 68.

The spelling of 5456866426880 in words is "five trillion, four hundred fifty-six billion, eight hundred sixty-six million, four hundred twenty-six thousand, eight hundred eighty".