2544146268 has 24 divisors (see below), whose sum is σ = 6081131280. Its totient is φ = 827364480.

The previous prime is 2544146263. The next prime is 2544146279. The reversal of 2544146268 is 8626414452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544146263) 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 7 ways as a sum of consecutive naturals, for example, 2585023 + ... + 2586006.

It is an arithmetic number, because the mean of its divisors is an integer number (253380470).

Almost surely, 2^2544146268 is an apocalyptic number.

It is an amenable number.

2544146268 is an abundant number, since it is smaller than the sum of its proper divisors (3536985012).

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

2544146268 is a wasteful number, since it uses less digits than its factorization.

2544146268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5171077 (or 5171075 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 2544146268 is about 50439.5308066996. The cubic root of 2544146268 is about 1365.1510015564.

The spelling of 2544146268 in words is "two billion, five hundred forty-four million, one hundred forty-six thousand, two hundred sixty-eight".