8159066531056 has 40 divisors (see below), whose sum is σ = 18313990842464. Its totient is φ = 3448842209280.

The previous prime is 8159066531039. The next prime is 8159066531167. The reversal of 8159066531056 is 6501356609518.

It is a junction number, because it is equal to n+sod(n) for n = 8159066530988 and 8159066531006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498956265 + ... + 498972616.

Almost surely, 2^{8159066531056} is an apocalyptic number.

It is an amenable number.

8159066531056 is an abundant number, since it is smaller than the sum of its proper divisors (10154924311408).

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

8159066531056 is a wasteful number, since it uses less digits than its factorization.

8159066531056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997928969 (or 997928963 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 55.

The spelling of 8159066531056 in words is "eight trillion, one hundred fifty-nine billion, sixty-six million, five hundred thirty-one thousand, fifty-six".