28683063811106 has 8 divisors (see below), whose sum is σ = 43031329903260. Its totient is φ = 14339287176688.

The previous prime is 28683063811099. The next prime is 28683063811123. The reversal of 28683063811106 is 60111836038682.

It can be written as a sum of positive squares in 2 ways, for example, as 17914132435081 + 10768931376025 = 4232509^2 + 3281605^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122348461 + ... + 1122374016.

Almost surely, 2^{28683063811106} is an apocalyptic number.

28683063811106 is a deficient number, since it is larger than the sum of its proper divisors (14348266092154).

28683063811106 is a wasteful number, since it uses less digits than its factorization.

28683063811106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244728868.

The product of its (nonzero) digits is 1990656, while the sum is 53.

Adding to 28683063811106 its reverse (60111836038682), we get a palindrome (88794899849788).

The spelling of 28683063811106 in words is "twenty-eight trillion, six hundred eighty-three billion, sixty-three million, eight hundred eleven thousand, one hundred six".