2544881890048 has 36 divisors (see below), whose sum is σ = 5096156830128. Its totient is φ = 1268349455360.

The previous prime is 2544881890043. The next prime is 2544881890073. The reversal of 2544881890048 is 8400981884452.

It is a super-2 number, since 2×2544881890048² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2544881890043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15902611 + ... + 16061842.

It is an arithmetic number, because the mean of its divisors is an integer number (141559911948).

Almost surely, 2^{2544881890048} is an apocalyptic number.

It is an amenable number.

2544881890048 is an abundant number, since it is smaller than the sum of its proper divisors (2551274940080).

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

2544881890048 is an equidigital number, since it uses as much as digits as its factorization.

2544881890048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31964780 (or 31964766 counting only the distinct ones).

The product of its (nonzero) digits is 23592960, while the sum is 61.

The spelling of 2544881890048 in words is "two trillion, five hundred forty-four billion, eight hundred eighty-one million, eight hundred ninety thousand, forty-eight".