2280520346160 has 320 divisors, whose sum is σ = 8516712038400. Its totient is φ = 493135174656.

The previous prime is 2280520346149. The next prime is 2280520346161. The reversal of 2280520346160 is 616430250822.

It is not an unprimeable number, because it can be changed into a prime (2280520346161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22900797 + ... + 23000163.

It is an arithmetic number, because the mean of its divisors is an integer number (26614725120).

Almost surely, 2^{2280520346160} is an apocalyptic number.

2280520346160 is a gapful number since it is divisible by the number (20) 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 2280520346160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4258356019200).

2280520346160 is an abundant number, since it is smaller than the sum of its proper divisors (6236191692240).

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

2280520346160 is a wasteful number, since it uses less digits than its factorization.

2280520346160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100128 (or 100122 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 2280520346160 its reverse (616430250822), we get a palindrome (2896950596982).

The spelling of 2280520346160 in words is "two trillion, two hundred eighty billion, five hundred twenty million, three hundred forty-six thousand, one hundred sixty".