9546668655 has 32 divisors (see below), whose sum is σ = 16088889600. Its totient is φ = 4820493312.

The previous prime is 9546668641. The next prime is 9546668669. The reversal of 9546668655 is 5568666459.

9546668655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9546668641) and next prime (9546668669).

It is not a de Polignac number, because 9546668655 - 2⁴ = 9546668639 is a prime.

It is a super-2 number, since 2×9546668655² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 473776 + ... + 493514.

It is an arithmetic number, because the mean of its divisors is an integer number (502777800).

Almost surely, 2^9546668655 is an apocalyptic number.

9546668655 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

9546668655 is a deficient number, since it is larger than the sum of its proper divisors (6542220945).

9546668655 is a wasteful number, since it uses less digits than its factorization.

9546668655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21463.

The product of its digits is 46656000, while the sum is 60.

The square root of 9546668655 is about 97707.0552979671. The cubic root of 9546668655 is about 2121.3742021168.

The spelling of 9546668655 in words is "nine billion, five hundred forty-six million, six hundred sixty-eight thousand, six hundred fifty-five".