541216891712 has 84 divisors (see below), whose sum is σ = 1250277225120. Its totient is φ = 231772472064.

The previous prime is 541216891667. The next prime is 541216891739. The reversal of 541216891712 is 217198612145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4070963 + ... + 4201805.

It is an arithmetic number, because the mean of its divisors is an integer number (14884252680).

Almost surely, 2^541216891712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541216891712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625138612560).

541216891712 is an abundant number, since it is smaller than the sum of its proper divisors (709060333408).

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

541216891712 is a wasteful number, since it uses less digits than its factorization.

541216891712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132188 (or 132171 counting only the distinct ones).

The product of its digits is 241920, while the sum is 47.

The spelling of 541216891712 in words is "five hundred forty-one billion, two hundred sixteen million, eight hundred ninety-one thousand, seven hundred twelve".