8639856482 has 16 divisors (see below), whose sum is σ = 13629745152. Its totient is φ = 4099566240.

The previous prime is 8639856461. The next prime is 8639856509. The reversal of 8639856482 is 2846589368.

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, 733619 + ... + 745302.

It is an arithmetic number, because the mean of its divisors is an integer number (851859072).

Almost surely, 2^8639856482 is an apocalyptic number.

8639856482 is a deficient number, since it is larger than the sum of its proper divisors (4989888670).

8639856482 is a wasteful number, since it uses less digits than its factorization.

8639856482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479073.

The product of its digits is 19906560, while the sum is 59.

The square root of 8639856482 is about 92950.8283018500. The cubic root of 8639856482 is about 2051.9597742673.

The spelling of 8639856482 in words is "eight billion, six hundred thirty-nine million, eight hundred fifty-six thousand, four hundred eighty-two".