8531986554332 has 12 divisors (see below), whose sum is σ = 15445837727880. Its totient is φ = 4118890060656.

The previous prime is 8531986554319. The next prime is 8531986554373. The reversal of 8531986554332 is 2334556891358.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36775803998 + ... + 36775804229.

It is an arithmetic number, because the mean of its divisors is an integer number (1287153143990).

Almost surely, 2^{8531986554332} is an apocalyptic number.

It is an amenable number.

8531986554332 is a deficient number, since it is larger than the sum of its proper divisors (6913851173548).

8531986554332 is a wasteful number, since it uses less digits than its factorization.

8531986554332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73551608260 (or 73551608258 counting only the distinct ones).

The product of its digits is 93312000, while the sum is 62.

The spelling of 8531986554332 in words is "eight trillion, five hundred thirty-one billion, nine hundred eighty-six million, five hundred fifty-four thousand, three hundred thirty-two".