8531987755332 has 96 divisors (see below), whose sum is σ = 20338574497920. Its totient is φ = 2782782213120.

The previous prime is 8531987755267. The next prime is 8531987755393. The reversal of 8531987755332 is 2335577891358.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 375169482 + ... + 375192222.

It is an arithmetic number, because the mean of its divisors is an integer number (211860151020).

Almost surely, 2^{8531987755332} is an apocalyptic number.

It is an amenable number.

8531987755332 is an abundant number, since it is smaller than the sum of its proper divisors (11806586742588).

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

8531987755332 is a wasteful number, since it uses less digits than its factorization.

8531987755332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24373 (or 24371 counting only the distinct ones).

The product of its digits is 190512000, while the sum is 66.

The spelling of 8531987755332 in words is "eight trillion, five hundred thirty-one billion, nine hundred eighty-seven million, seven hundred fifty-five thousand, three hundred thirty-two".