2544271779841 has 32 divisors (see below), whose sum is σ = 3101070355200. Its totient is φ = 2058871879680.

The previous prime is 2544271779839. The next prime is 2544271779853. The reversal of 2544271779841 is 1489771724452.

It is not a de Polignac number, because 2544271779841 - 2¹ = 2544271779839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2544271779841.

It is not an unprimeable number, because it can be changed into a prime (2544271779811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2940546 + ... + 3706123.

It is an arithmetic number, because the mean of its divisors is an integer number (96908448600).

Almost surely, 2^{2544271779841} is an apocalyptic number.

It is an amenable number.

2544271779841 is a deficient number, since it is larger than the sum of its proper divisors (556798575359).

2544271779841 is a wasteful number, since it uses less digits than its factorization.

2544271779841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6646809.

The product of its digits is 31610880, while the sum is 61.

The spelling of 2544271779841 in words is "two trillion, five hundred forty-four billion, two hundred seventy-one million, seven hundred seventy-nine thousand, eight hundred forty-one".