9156208068 has 72 divisors (see below), whose sum is σ = 27096451200. Its totient is φ = 2552250240.

The previous prime is 9156208057. The next prime is 9156208169. The reversal of 9156208068 is 8608026519.

9156208068 is a `hidden beast` number, since 9 + 1 + 562 + 0 + 80 + 6 + 8 = 666.

It is a super-2 number, since 2×9156208068² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 432768 + ... + 453431.

It is an arithmetic number, because the mean of its divisors is an integer number (376339600).

Almost surely, 2^9156208068 is an apocalyptic number.

It is an amenable number.

9156208068 is an abundant number, since it is smaller than the sum of its proper divisors (17940243132).

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

9156208068 is a wasteful number, since it uses less digits than its factorization.

9156208068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886257 (or 886252 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 9156208068 is about 95688.0769375161. The cubic root of 9156208068 is about 2092.0491542058.

The spelling of 9156208068 in words is "nine billion, one hundred fifty-six million, two hundred eight thousand, sixty-eight".