9904855559263 has 16 divisors (see below), whose sum is σ = 12131244956160. Its totient is φ = 7901271376416.

The previous prime is 9904855559237. The next prime is 9904855559273. The reversal of 9904855559263 is 3629555584099.

It is a cyclic number.

It is not a de Polignac number, because 9904855559263 - 2⁵ = 9904855559231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9904855559192 and 9904855559201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9904855559273) 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, 831356773 + ... + 831368686.

It is an arithmetic number, because the mean of its divisors is an integer number (758202809760).

Almost surely, 2^{9904855559263} is an apocalyptic number.

9904855559263 is a deficient number, since it is larger than the sum of its proper divisors (2226389396897).

9904855559263 is a wasteful number, since it uses less digits than its factorization.

9904855559263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662725526.

The product of its (nonzero) digits is 524880000, while the sum is 70.

The spelling of 9904855559263 in words is "nine trillion, nine hundred four billion, eight hundred fifty-five million, five hundred fifty-nine thousand, two hundred sixty-three".