9727665493763 has 12 divisors (see below), whose sum is σ = 11328968059200. Its totient is φ = 8328337314192.

The previous prime is 9727665493691. The next prime is 9727665493801. The reversal of 9727665493763 is 3673945667279.

It is not a de Polignac number, because 9727665493763 - 2¹⁰ = 9727665492739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9727665496763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114977288 + ... + 115061861.

It is an arithmetic number, because the mean of its divisors is an integer number (944080671600).

Almost surely, 2^{9727665493763} is an apocalyptic number.

9727665493763 is a deficient number, since it is larger than the sum of its proper divisors (1601302565437).

9727665493763 is a wasteful number, since it uses less digits than its factorization.

9727665493763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230040026 (or 230040019 counting only the distinct ones).

The product of its digits is 2160406080, while the sum is 74.

The spelling of 9727665493763 in words is "nine trillion, seven hundred twenty-seven billion, six hundred sixty-five million, four hundred ninety-three thousand, seven hundred sixty-three".