5645275334220 has 192 divisors, whose sum is σ = 16793555530752. Its totient is φ = 1412038656000.

The previous prime is 5645275334159. The next prime is 5645275334267. The reversal of 5645275334220 is 224335725465.

It is a self number, because there is not a number n which added to its sum of digits gives 5645275334220.

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, 367499340 + ... + 367514700.

It is an arithmetic number, because the mean of its divisors is an integer number (87466435056).

Almost surely, 2^{5645275334220} 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 5645275334220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8396777765376).

5645275334220 is an abundant number, since it is smaller than the sum of its proper divisors (11148280196532).

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

5645275334220 is a wasteful number, since it uses less digits than its factorization.

5645275334220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16592 (or 16590 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 48.

The spelling of 5645275334220 in words is "five trillion, six hundred forty-five billion, two hundred seventy-five million, three hundred thirty-four thousand, two hundred twenty".