9748339666 has 8 divisors (see below), whose sum is σ = 15747317964. Its totient is φ = 4499233680.

The previous prime is 9748339649. The next prime is 9748339673. The reversal of 9748339666 is 6669338479.

9748339666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7986103225 + 1762236441 = 89365^2 + 41979^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 187468045 + ... + 187468096.

Almost surely, 2^9748339666 is an apocalyptic number.

9748339666 is a deficient number, since it is larger than the sum of its proper divisors (5998978298).

9748339666 is a wasteful number, since it uses less digits than its factorization.

9748339666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374936156.

The product of its digits is 35271936, while the sum is 61.

The square root of 9748339666 is about 98733.6805046788. The cubic root of 9748339666 is about 2136.2080683156.

The spelling of 9748339666 in words is "nine billion, seven hundred forty-eight million, three hundred thirty-nine thousand, six hundred sixty-six".