2544326142556 has 12 divisors (see below), whose sum is σ = 4857349908600. Its totient is φ = 1156511882960.

The previous prime is 2544326142511. The next prime is 2544326142557. The reversal of 2544326142556 is 6552416234452.

2544326142556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544326142557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28912797031 + ... + 28912797118.

It is an arithmetic number, because the mean of its divisors is an integer number (404779159050).

Almost surely, 2^{2544326142556} is an apocalyptic number.

It is an amenable number.

2544326142556 is a deficient number, since it is larger than the sum of its proper divisors (2313023766044).

2544326142556 is a wasteful number, since it uses less digits than its factorization.

2544326142556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57825594164 (or 57825594162 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 49.

The spelling of 2544326142556 in words is "two trillion, five hundred forty-four billion, three hundred twenty-six million, one hundred forty-two thousand, five hundred fifty-six".