2254981816320 has 224 divisors, whose sum is σ = 7253354373120. Its totient is φ = 598173941760.

The previous prime is 2254981816289. The next prime is 2254981816331. The reversal of 2254981816320 is 236181894522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23422041 + ... + 23518119.

Almost surely, 2^{2254981816320} is an apocalyptic number.

2254981816320 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 2254981816320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3626677186560).

2254981816320 is an abundant number, since it is smaller than the sum of its proper divisors (4998372556800).

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

2254981816320 is an equidigital number, since it uses as much as digits as its factorization.

2254981816320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96304 (or 96280 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 2254981816320 in words is "two trillion, two hundred fifty-four billion, nine hundred eighty-one million, eight hundred sixteen thousand, three hundred twenty".