5217968222208 has 1092 divisors, whose sum is σ = 19167149361960. Its totient is φ = 1411629907968.

The previous prime is 5217968222197. The next prime is 5217968222249. The reversal of 5217968222208 is 8022228697125.

5217968222208 is a `hidden beast` number, since 521 + 7 + 96 + 8 + 2 + 2 + 2 + 20 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 2779950166 + ... + 2779952042.

Almost surely, 2^{5217968222208} 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 5217968222208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9583574680980).

5217968222208 is an abundant number, since it is smaller than the sum of its proper divisors (13949181139752).

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

5217968222208 is an equidigital number, since it uses as much as digits as its factorization.

5217968222208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952 (or 1908 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 5217968222208 in words is "five trillion, two hundred seventeen billion, nine hundred sixty-eight million, two hundred twenty-two thousand, two hundred eight".