8209653508104 has 32 divisors (see below), whose sum is σ = 20830464129120. Its totient is φ = 2695707121536.

The previous prime is 8209653508103. The next prime is 8209653508127. The reversal of 8209653508104 is 4018053569028.

It is not an unprimeable number, because it can be changed into a prime (8209653508103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2552751349 + ... + 2552754564.

It is an arithmetic number, because the mean of its divisors is an integer number (650952004035).

Almost surely, 2^{8209653508104} is an apocalyptic number.

It is an amenable number.

8209653508104 is an abundant number, since it is smaller than the sum of its proper divisors (12620810621016).

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

8209653508104 is a wasteful number, since it uses less digits than its factorization.

8209653508104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105505989 (or 5105505985 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 8209653508104 in words is "eight trillion, two hundred nine billion, six hundred fifty-three million, five hundred eight thousand, one hundred four".