7075730013220 has 96 divisors (see below), whose sum is σ = 16315106734080. Its totient is φ = 2556320808960.

The previous prime is 7075730013217. The next prime is 7075730013263. The reversal of 7075730013220 is 223100375707.

It is a self number, because there is not a number n which added to its sum of digits gives 7075730013220.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32543389 + ... + 32760091.

It is an arithmetic number, because the mean of its divisors is an integer number (169949028480).

Almost surely, 2^{7075730013220} 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 7075730013220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8157553367040).

7075730013220 is an abundant number, since it is smaller than the sum of its proper divisors (9239376720860).

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

7075730013220 is a wasteful number, since it uses less digits than its factorization.

7075730013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217685 (or 217683 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 37.

Adding to 7075730013220 its reverse (223100375707), we get a palindrome (7298830388927).

The spelling of 7075730013220 in words is "seven trillion, seventy-five billion, seven hundred thirty million, thirteen thousand, two hundred twenty".