5721368064216 has 512 divisors, whose sum is σ = 17314504704000. Its totient is φ = 1541369088000.

The previous prime is 5721368064109. The next prime is 5721368064253. The reversal of 5721368064216 is 6124608631275.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13589947686 + ... + 13589948106.

It is an arithmetic number, because the mean of its divisors is an integer number (33817392000).

Almost surely, 2^{5721368064216} is an apocalyptic number.

5721368064216 is a gapful number since it is divisible by the number (56) 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 5721368064216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8657252352000).

5721368064216 is an abundant number, since it is smaller than the sum of its proper divisors (11593136639784).

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

5721368064216 is a wasteful number, since it uses less digits than its factorization.

5721368064216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 5721368064216 in words is "five trillion, seven hundred twenty-one billion, three hundred sixty-eight million, sixty-four thousand, two hundred sixteen".