6668146803 has 8 divisors (see below), whose sum is σ = 8973955008. Its totient is φ = 4403884904.

The previous prime is 6668146801. The next prime is 6668146873. The reversal of 6668146803 is 3086418666.

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

It is a cyclic number.

It is not a de Polignac number, because 6668146803 - 2¹ = 6668146801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6668146801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10386201 + ... + 10386842.

It is an arithmetic number, because the mean of its divisors is an integer number (1121744376).

Almost surely, 2^6668146803 is an apocalyptic number.

6668146803 is a deficient number, since it is larger than the sum of its proper divisors (2305808205).

6668146803 is a wasteful number, since it uses less digits than its factorization.

6668146803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20773153.

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 6668146803 is about 81658.7215366491. The cubic root of 6668146803 is about 1882.2113336169.

The spelling of 6668146803 in words is "six billion, six hundred sixty-eight million, one hundred forty-six thousand, eight hundred three".