9638680134 has 16 divisors (see below), whose sum is σ = 19279361088. Its totient is φ = 3212559912.

The previous prime is 9638680133. The next prime is 9638680217. The reversal of 9638680134 is 4310868369.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9638680133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16632 + ... + 139835.

It is an arithmetic number, because the mean of its divisors is an integer number (1204960068).

Almost surely, 2^9638680134 is an apocalyptic number.

9638680134 is an abundant number, since it is smaller than the sum of its proper divisors (9640680954).

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

9638680134 is a wasteful number, since it uses less digits than its factorization.

9638680134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166739.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 9638680134 is about 98176.7800144209. The cubic root of 9638680134 is about 2128.1677421324.

The spelling of 9638680134 in words is "nine billion, six hundred thirty-eight million, six hundred eighty thousand, one hundred thirty-four".