9546027138 has 18 divisors (see below), whose sum is σ = 20683956969. Its totient is φ = 3181870872.

The previous prime is 9546027137. The next prime is 9546027143. The reversal of 9546027138 is 8317206459.

9546027138 is a `hidden beast` number, since 9 + 5 + 4 + 602 + 7 + 1 + 38 = 666.

9546027138 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7501811769 + 2044215369 = 86613^2 + 45213^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=69087.

It is a super-2 number, since 2×9546027138² (a number of 21 digits) contains 22 as substring.

9546027138 is strictly pandigital in base 10.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9546027093 and 9546027102.

It is not an unprimeable number, because it can be changed into a prime (9546027137) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 403008 + ... + 426036.

It is a 1-persistent number, because it is pandigital, but 2⋅9546027138 = 19092054276 is not.

Almost surely, 2^9546027138 is an apocalyptic number.

9546027138 is an abundant number, since it is smaller than the sum of its proper divisors (11137929831).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9546027138 is an frugal number, since it uses more digits than its factorization.

9546027138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46066 (or 23034 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 9546027138 is about 97703.7723836700. The cubic root of 9546027138 is about 2121.3266836875.

The spelling of 9546027138 in words is "nine billion, five hundred forty-six million, twenty-seven thousand, one hundred thirty-eight".