8541180548121 has 16 divisors (see below), whose sum is σ = 12268789972544. Its totient is φ = 5254169367744.

The previous prime is 8541180548113. The next prime is 8541180548231. The reversal of 8541180548121 is 1218450811458.

It is not a de Polignac number, because 8541180548121 - 2³ = 8541180548113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8541180548521) 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 15 ways as a sum of consecutive naturals, for example, 40345966 + ... + 40557111.

It is an arithmetic number, because the mean of its divisors is an integer number (766799373284).

Almost surely, 2^{8541180548121} is an apocalyptic number.

It is an amenable number.

8541180548121 is a deficient number, since it is larger than the sum of its proper divisors (3727609424423).

8541180548121 is a wasteful number, since it uses less digits than its factorization.

8541180548121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80905800.

The product of its (nonzero) digits is 409600, while the sum is 48.

The spelling of 8541180548121 in words is "eight trillion, five hundred forty-one billion, one hundred eighty million, five hundred forty-eight thousand, one hundred twenty-one".