9726960663 has 24 divisors (see below), whose sum is σ = 16448848416. Its totient is φ = 5422694400.

The previous prime is 9726960653. The next prime is 9726960667. The reversal of 9726960663 is 3660696279.

It is a happy number.

9726960663 is a `hidden beast` number, since 9 + 7 + 26 + 9 + 606 + 6 + 3 = 666.

It is not a de Polignac number, because 9726960663 - 2²⁰ = 9725912087 is a prime.

It is a super-2 number, since 2×9726960663² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9726960667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1880298 + ... + 1885463.

It is an arithmetic number, because the mean of its divisors is an integer number (685368684).

Almost surely, 2^9726960663 is an apocalyptic number.

9726960663 is a deficient number, since it is larger than the sum of its proper divisors (6721887753).

9726960663 is a wasteful number, since it uses less digits than its factorization.

9726960663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765815 (or 3765812 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The square root of 9726960663 is about 98625.3550716042. The cubic root of 9726960663 is about 2134.6452919123.

The spelling of 9726960663 in words is "nine billion, seven hundred twenty-six million, nine hundred sixty thousand, six hundred sixty-three".