5220866481600 has 1344 divisors, whose sum is σ = 22862165299200. Its totient is φ = 1010257920000.

The previous prime is 5220866481587. The next prime is 5220866481673. The reversal of 5220866481600 is 61846680225.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5220866481600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 414315300 + ... + 414327900.

Almost surely, 2^{5220866481600} is an apocalyptic number.

5220866481600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5220866481600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11431082649600).

5220866481600 is an abundant number, since it is smaller than the sum of its proper divisors (17641298817600).

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

5220866481600 is a wasteful number, since it uses less digits than its factorization.

5220866481600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12722 (or 12707 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 5220866481600 in words is "five trillion, two hundred twenty billion, eight hundred sixty-six million, four hundred eighty-one thousand, six hundred".