2812724128448 has 56 divisors (see below), whose sum is σ = 6017669874720. Its totient is φ = 1296706498560.

The previous prime is 2812724128433. The next prime is 2812724128451. The reversal of 2812724128448 is 8448214272182.

It is a super-2 number, since 2×2812724128448² (a number of 26 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 2812724128448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185668 + ... + 2651651.

It is an arithmetic number, because the mean of its divisors is an integer number (107458390620).

Almost surely, 2^{2812724128448} is an apocalyptic number.

It is an amenable number.

2812724128448 is an abundant number, since it is smaller than the sum of its proper divisors (3204945746272).

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

2812724128448 is a wasteful number, since it uses less digits than its factorization.

2812724128448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838225 (or 3838215 counting only the distinct ones).

The product of its digits is 3670016, while the sum is 53.

The spelling of 2812724128448 in words is "two trillion, eight hundred twelve billion, seven hundred twenty-four million, one hundred twenty-eight thousand, four hundred forty-eight".