8541536691960 has 192 divisors, whose sum is σ = 29030348393280. Its totient is φ = 2173942425600.

The previous prime is 8541536691929. The next prime is 8541536691967. The reversal of 8541536691960 is 691966351458.

8541536691960 is a `hidden beast` number, since 8 + 5 + 4 + 1 + 536 + 6 + 9 + 1 + 96 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8541536691967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2655310 + ... + 4912610.

It is an arithmetic number, because the mean of its divisors is an integer number (151199731215).

Almost surely, 2^{8541536691960} 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 8541536691960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14515174196640).

8541536691960 is an abundant number, since it is smaller than the sum of its proper divisors (20488811701320).

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

8541536691960 is a wasteful number, since it uses less digits than its factorization.

8541536691960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257798 (or 2257791 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 63.

The spelling of 8541536691960 in words is "eight trillion, five hundred forty-one billion, five hundred thirty-six million, six hundred ninety-one thousand, nine hundred sixty".