9155389068 has 48 divisors (see below), whose sum is σ = 27127080960. Its totient is φ = 2615825232.

The previous prime is 9155389051. The next prime is 9155389069. The reversal of 9155389068 is 8609835519.

It is a happy number.

9155389068 is a `hidden beast` number, since 9 + 1 + 553 + 89 + 0 + 6 + 8 = 666.

It is a super-3 number, since 3×9155389068³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (9155389069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6054396 + ... + 6055907.

It is an arithmetic number, because the mean of its divisors is an integer number (565147520).

Almost surely, 2^9155389068 is an apocalyptic number.

It is an amenable number.

9155389068 is an abundant number, since it is smaller than the sum of its proper divisors (17971691892).

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

9155389068 is a wasteful number, since it uses less digits than its factorization.

9155389068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12110323 (or 12110315 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 54.

The square root of 9155389068 is about 95683.7973117706. The cubic root of 9155389068 is about 2091.9867761510.

The spelling of 9155389068 in words is "nine billion, one hundred fifty-five million, three hundred eighty-nine thousand, sixty-eight".