288669966882 has 16 divisors (see below), whose sum is σ = 629825382432. Its totient is φ = 87475747520.

The previous prime is 288669966839. The next prime is 288669966887.

288669966882 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 288669966798 and 288669966807.

It is not an unprimeable number, because it can be changed into a prime (288669966887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2186893623 + ... + 2186893754.

It is an arithmetic number, because the mean of its divisors is an integer number (39364086402).

Almost surely, 2^288669966882 is an apocalyptic number.

288669966882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

288669966882 is an abundant number, since it is smaller than the sum of its proper divisors (341155415550).

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

288669966882 is a wasteful number, since it uses less digits than its factorization.

288669966882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373787393.

The product of its digits is 1719926784, while the sum is 78.

The spelling of 288669966882 in words is "two hundred eighty-eight billion, six hundred sixty-nine million, nine hundred sixty-six thousand, eight hundred eighty-two".