8328863244529 has 3 divisors (see below), whose sum is σ = 8328866130507. Its totient is φ = 8328860358552.

The previous prime is 8328863244487. The next prime is 8328863244599. The reversal of 8328863244529 is 9254423688238.

The square root of 8328863244529 is 2885977.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 6753215703025 + 1575647541504 = 2598695^2 + 1255248^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8328863244529 is a prime.

It is a super-3 number, since 3×8328863244529³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8328863244599) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1442989 + ... + 4328965.

It is an arithmetic number, because the mean of its divisors is an integer number (2776288710169).

Almost surely, 2^{8328863244529} is an apocalyptic number.

8328863244529 is the 2885977-th square number.

8328863244529 is the 1442989-th centered octagonal number.

It is an amenable number.

8328863244529 is a deficient number, since it is larger than the sum of its proper divisors (2885978).

8328863244529 is an frugal number, since it uses more digits than its factorization.

8328863244529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5771954 (or 2885977 counting only the distinct ones).

The product of its digits is 159252480, while the sum is 64.

Multiplying 8328863244529 by its sum of digits (64), we get a square (533047247649856 = 23087816²).

The spelling of 8328863244529 in words is "eight trillion, three hundred twenty-eight billion, eight hundred sixty-three million, two hundred forty-four thousand, five hundred twenty-nine".