2541613218 has 32 divisors (see below), whose sum is σ = 5167362816. Its totient is φ = 833272848.

The previous prime is 2541613189. The next prime is 2541613253. The reversal of 2541613218 is 8123161452.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101805 + ... + 124287.

It is an arithmetic number, because the mean of its divisors is an integer number (161480088).

Almost surely, 2^2541613218 is an apocalyptic number.

2541613218 is an abundant number, since it is smaller than the sum of its proper divisors (2625749598).

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

2541613218 is a wasteful number, since it uses less digits than its factorization.

2541613218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22798.

The product of its digits is 11520, while the sum is 33.

The square root of 2541613218 is about 50414.4147838691. The cubic root of 2541613218 is about 1364.6977854735.

The spelling of 2541613218 in words is "two billion, five hundred forty-one million, six hundred thirteen thousand, two hundred eighteen".