9813461686 has 32 divisors (see below), whose sum is σ = 17269539840. Its totient is φ = 4095614016.

The previous prime is 9813461683. The next prime is 9813461719. The reversal of 9813461686 is 6861643189.

9813461686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×9813461686³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9813461683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19965 + ... + 141511.

It is an arithmetic number, because the mean of its divisors is an integer number (539673120).

Almost surely, 2^9813461686 is an apocalyptic number.

9813461686 is a deficient number, since it is larger than the sum of its proper divisors (7456078154).

9813461686 is a wasteful number, since it uses less digits than its factorization.

9813461686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121708.

The product of its digits is 1492992, while the sum is 52.

The square root of 9813461686 is about 99062.9178148918. The cubic root of 9813461686 is about 2140.9543655710.

The spelling of 9813461686 in words is "nine billion, eight hundred thirteen million, four hundred sixty-one thousand, six hundred eighty-six".