9681409102 has 8 divisors (see below), whose sum is σ = 14582372112. Its totient is φ = 4820618400.

The previous prime is 9681409091. The next prime is 9681409109. The reversal of 9681409102 is 2019041869.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9681409109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10042474 + ... + 10043437.

It is an arithmetic number, because the mean of its divisors is an integer number (1822796514).

Almost surely, 2^9681409102 is an apocalyptic number.

9681409102 is a deficient number, since it is larger than the sum of its proper divisors (4900963010).

9681409102 is a wasteful number, since it uses less digits than its factorization.

9681409102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20086154.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 9681409102 is about 98394.1517672671. The cubic root of 9681409102 is about 2131.3078805160.

The spelling of 9681409102 in words is "nine billion, six hundred eighty-one million, four hundred nine thousand, one hundred two".