8820338330287 has 24 divisors (see below), whose sum is σ = 10156921022160. Its totient is φ = 7595230446720.

The previous prime is 8820338330267. The next prime is 8820338330291. The reversal of 8820338330287 is 7820338330288.

It is a de Polignac number, because none of the positive numbers 2^k-8820338330287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8820338330267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24717043 + ... + 25071355.

It is an arithmetic number, because the mean of its divisors is an integer number (423205042590).

Almost surely, 2^{8820338330287} is an apocalyptic number.

8820338330287 is a deficient number, since it is larger than the sum of its proper divisors (1336582691873).

8820338330287 is a wasteful number, since it uses less digits than its factorization.

8820338330287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360631 (or 360612 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 55.

Subtracting from 8820338330287 its reverse (7820338330288), we obtain a palindrome (999999999999).

It can be divided in two parts, 8820338 and 330287, that added together give a 4-th power (9150625 = 55⁴).

The spelling of 8820338330287 in words is "eight trillion, eight hundred twenty billion, three hundred thirty-eight million, three hundred thirty thousand, two hundred eighty-seven".