2812852224000 has 2880 divisors, whose sum is σ = 13170887009280. Its totient is φ = 579679027200.

The previous prime is 2812852223953. The next prime is 2812852224029. The reversal of 2812852224000 is 4222582182.

It is a happy number.

2812852224000 is a `hidden beast` number, since 2 + 8 + 1 + 28 + 5 + 222 + 400 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 65415167979 + ... + 65415168021.

It is an arithmetic number, because the mean of its divisors is an integer number (4573224656).

Almost surely, 2^{2812852224000} is an apocalyptic number.

2812852224000 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 2812852224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6585443504640).

2812852224000 is an abundant number, since it is smaller than the sum of its proper divisors (10358034785280).

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

2812852224000 is an equidigital number, since it uses as much as digits as its factorization.

2812852224000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The spelling of 2812852224000 in words is "two trillion, eight hundred twelve billion, eight hundred fifty-two million, two hundred twenty-four thousand".