2722844524864 has 56 divisors (see below), whose sum is σ = 5779956004200. Its totient is φ = 1268128874496.

The previous prime is 2722844524837. The next prime is 2722844524867. The reversal of 2722844524864 is 4684254482272.

It can be written as a sum of positive squares in 4 ways, for example, as 1488985657600 + 1233858867264 = 1220240^2 + 1110792^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2722844524799 and 2722844524808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722844524867) by changing a digit.

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, 12794539 + ... + 13005610.

It is an arithmetic number, because the mean of its divisors is an integer number (103213500075).

Almost surely, 2^{2722844524864} is an apocalyptic number.

It is an amenable number.

2722844524864 is an abundant number, since it is smaller than the sum of its proper divisors (3057111479336).

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

2722844524864 is a wasteful number, since it uses less digits than its factorization.

2722844524864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25800275 (or 25800265 counting only the distinct ones).

The product of its digits is 55050240, while the sum is 58.

The spelling of 2722844524864 in words is "two trillion, seven hundred twenty-two billion, eight hundred forty-four million, five hundred twenty-four thousand, eight hundred sixty-four".