8340841666 has 8 divisors (see below), whose sum is σ = 12802222224. Its totient is φ = 4073434260.

The previous prime is 8340841651. The next prime is 8340841667. The reversal of 8340841666 is 6661480438.

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

It is not an unprimeable number, because it can be changed into a prime (8340841667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48493180 + ... + 48493351.

It is an arithmetic number, because the mean of its divisors is an integer number (1600277778).

Almost surely, 2^8340841666 is an apocalyptic number.

8340841666 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8340841666 is a deficient number, since it is larger than the sum of its proper divisors (4461380558).

8340841666 is a wasteful number, since it uses less digits than its factorization.

8340841666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96986576.

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 8340841666 is about 91328.2084900388. The cubic root of 8340841666 is about 2028.0093783566.

The spelling of 8340841666 in words is "eight billion, three hundred forty million, eight hundred forty-one thousand, six hundred sixty-six".