9849403688663 has 32 divisors (see below), whose sum is σ = 12356751452160. Its totient is φ = 7626762891360.

The previous prime is 9849403688603. The next prime is 9849403688681. The reversal of 9849403688663 is 3668863049489.

It is a cyclic number.

It is not a de Polignac number, because 9849403688663 - 2³⁸ = 9574525781719 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 (9849403688603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102606656 + ... + 102702602.

It is an arithmetic number, because the mean of its divisors is an integer number (386148482880).

Almost surely, 2^{9849403688663} is an apocalyptic number.

9849403688663 is a deficient number, since it is larger than the sum of its proper divisors (2507347763497).

9849403688663 is a wasteful number, since it uses less digits than its factorization.

9849403688663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104307.

The product of its (nonzero) digits is 1289945088, while the sum is 74.

The spelling of 9849403688663 in words is "nine trillion, eight hundred forty-nine billion, four hundred three million, six hundred eighty-eight thousand, six hundred sixty-three".