5298545442816 has 960 divisors, whose sum is σ = 17176660623360. Its totient is φ = 1609299394560.

The previous prime is 5298545442731. The next prime is 5298545442821. The reversal of 5298545442816 is 6182445458925.

5298545442816 is a `hidden beast` number, since 5 + 2 + 9 + 8 + 5 + 4 + 544 + 2 + 81 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33748697010 + ... + 33748697166.

It is an arithmetic number, because the mean of its divisors is an integer number (17892354816).

Almost surely, 2^{5298545442816} 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 5298545442816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8588330311680).

5298545442816 is an abundant number, since it is smaller than the sum of its proper divisors (11878115180544).

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

5298545442816 is a wasteful number, since it uses less digits than its factorization.

5298545442816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 323 counting only the distinct ones).

The product of its digits is 110592000, while the sum is 63.

The spelling of 5298545442816 in words is "five trillion, two hundred ninety-eight billion, five hundred forty-five million, four hundred forty-two thousand, eight hundred sixteen".