541818818144 has 96 divisors (see below), whose sum is σ = 1097091547776. Its totient is φ = 263308953600.

The previous prime is 541818818131. The next prime is 541818818147. The reversal of 541818818144 is 441818818145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541818818147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187026104 + ... + 187029000.

It is an arithmetic number, because the mean of its divisors is an integer number (11428036956).

Almost surely, 2^541818818144 is an apocalyptic number.

It is an amenable number.

541818818144 is an abundant number, since it is smaller than the sum of its proper divisors (555272729632).

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

541818818144 is a wasteful number, since it uses less digits than its factorization.

541818818144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108 (or 4100 counting only the distinct ones).

The product of its digits is 1310720, while the sum is 53.

Subtracting from 541818818144 its reverse (441818818145), we obtain a palindrome (99999999999).

The spelling of 541818818144 in words is "five hundred forty-one billion, eight hundred eighteen million, eight hundred eighteen thousand, one hundred forty-four".