108804635856653 has 16 divisors (see below), whose sum is σ = 122789427811200. Its totient is φ = 95502115087680.

The previous prime is 108804635856641. The next prime is 108804635856661. The reversal of 108804635856653 is 356658536408801.

It is a cyclic number.

It is not a de Polignac number, because 108804635856653 - 2²⁴ = 108804619079437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108804635856673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102261800 + ... + 103320302.

It is an arithmetic number, because the mean of its divisors is an integer number (7674339238200).

Almost surely, 2^{108804635856653} is an apocalyptic number.

It is an amenable number.

108804635856653 is a deficient number, since it is larger than the sum of its proper divisors (13984791954547).

108804635856653 is a wasteful number, since it uses less digits than its factorization.

108804635856653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380772.

The product of its (nonzero) digits is 497664000, while the sum is 68.

The spelling of 108804635856653 in words is "one hundred eight trillion, eight hundred four billion, six hundred thirty-five million, eight hundred fifty-six thousand, six hundred fifty-three".