8359446449538 has 24 divisors (see below), whose sum is σ = 18736690319100. Its totient is φ = 2690396558304.

The previous prime is 8359446449531. The next prime is 8359446449587.

8359446449538 is a `hidden beast` number, since 8 + 3 + 5 + 9 + 4 + 46 + 4 + 49 + 538 = 666.

8359446449538 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 8177123427489 + 182323022049 = 2859567^2 + 426993^2 .

It is not an unprimeable number, because it can be changed into a prime (8359446449531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8007132093 + ... + 8007133136.

Almost surely, 2^{8359446449538} is an apocalyptic number.

8359446449538 is an abundant number, since it is smaller than the sum of its proper divisors (10377243869562).

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

8359446449538 is a wasteful number, since it uses less digits than its factorization.

8359446449538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16014265266 (or 16014265263 counting only the distinct ones).

The product of its digits is 1791590400, while the sum is 72.

The spelling of 8359446449538 in words is "eight trillion, three hundred fifty-nine billion, four hundred forty-six million, four hundred forty-nine thousand, five hundred thirty-eight".