2280756818328 has 64 divisors (see below), whose sum is σ = 6056963256960. Its totient is φ = 713200790016.

The previous prime is 2280756818323. The next prime is 2280756818339. The reversal of 2280756818328 is 8238186570822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280756818323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8979126 + ... + 9229637.

It is an arithmetic number, because the mean of its divisors is an integer number (94640050890).

Almost surely, 2^{2280756818328} is an apocalyptic number.

It is an amenable number.

2280756818328 is an abundant number, since it is smaller than the sum of its proper divisors (3776206438632).

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

2280756818328 is a wasteful number, since it uses less digits than its factorization.

2280756818328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18209096 (or 18209092 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 60.

The spelling of 2280756818328 in words is "two trillion, two hundred eighty billion, seven hundred fifty-six million, eight hundred eighteen thousand, three hundred twenty-eight".