9836531140 has 12 divisors (see below), whose sum is σ = 20656715436. Its totient is φ = 3934612448.

The previous prime is 9836531137. The next prime is 9836531189. The reversal of 9836531140 is 411356389.

It can be written as a sum of positive squares in 2 ways, for example, as 2381244804 + 7455286336 = 48798^2 + 86344^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9836531093 and 9836531102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245913259 + ... + 245913298.

It is an arithmetic number, because the mean of its divisors is an integer number (1721392953).

Almost surely, 2^9836531140 is an apocalyptic number.

It is an amenable number.

9836531140 is an abundant number, since it is smaller than the sum of its proper divisors (10820184296).

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

9836531140 is a wasteful number, since it uses less digits than its factorization.

9836531140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491826566 (or 491826564 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 9836531140 is about 99179.2878578990. The cubic root of 9836531140 is about 2142.6307022141.

The spelling of 9836531140 in words is "nine billion, eight hundred thirty-six million, five hundred thirty-one thousand, one hundred forty".