8975605820720 has 160 divisors (see below), whose sum is σ = 26044918018560. Its totient is φ = 2794654033920.

The previous prime is 8975605820653. The next prime is 8975605820723. The reversal of 8975605820720 is 270285065798.

8975605820720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8975605820720² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8975605820720.

It is not an unprimeable number, because it can be changed into a prime (8975605820723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5106011 + ... + 6634949.

It is an arithmetic number, because the mean of its divisors is an integer number (162780737616).

Almost surely, 2^{8975605820720} is an apocalyptic number.

8975605820720 is a gapful number since it is divisible by the number (80) 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 8975605820720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13022459009280).

8975605820720 is an abundant number, since it is smaller than the sum of its proper divisors (17069312197840).

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

8975605820720 is a wasteful number, since it uses less digits than its factorization.

8975605820720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529923 (or 1529917 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 59.

The spelling of 8975605820720 in words is "eight trillion, nine hundred seventy-five billion, six hundred five million, eight hundred twenty thousand, seven hundred twenty".