9678289536 has 192 divisors, whose sum is σ = 28993255200. Its totient is φ = 3213665280.

The previous prime is 9678289519. The next prime is 9678289547. The reversal of 9678289536 is 6359828769.

9678289536 is a `hidden beast` number, since 9 + 6 + 78 + 28 + 9 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

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, 11788006 + ... + 11788826.

Almost surely, 2^9678289536 is an apocalyptic number.

9678289536 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9678289536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14496627600).

9678289536 is an abundant number, since it is smaller than the sum of its proper divisors (19314965664).

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

9678289536 is an equidigital number, since it uses as much as digits as its factorization.

9678289536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1205 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The square root of 9678289536 is about 98378.2980946509. The cubic root of 9678289536 is about 2131.0789376082.

The spelling of 9678289536 in words is "nine billion, six hundred seventy-eight million, two hundred eighty-nine thousand, five hundred thirty-six".