9681837462 has 48 divisors (see below), whose sum is σ = 22933564992. Its totient is φ = 2927579760.

The previous prime is 9681837449. The next prime is 9681837463. The reversal of 9681837462 is 2647381869.

It is a junction number, because it is equal to n+sod(n) for n = 9681837399 and 9681837408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9681837463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40113 + ... + 144819.

It is an arithmetic number, because the mean of its divisors is an integer number (477782604).

Almost surely, 2^9681837462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9681837462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11466782496).

9681837462 is an abundant number, since it is smaller than the sum of its proper divisors (13251727530).

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

9681837462 is a wasteful number, since it uses less digits than its factorization.

9681837462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105193 (or 105190 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 9681837462 is about 98396.3284985776. The cubic root of 9681837462 is about 2131.3393137357.

The spelling of 9681837462 in words is "nine billion, six hundred eighty-one million, eight hundred thirty-seven thousand, four hundred sixty-two".