4066663343346 has 48 divisors (see below), whose sum is σ = 9042495558720. Its totient is φ = 1320387233760.

The previous prime is 4066663343329. The next prime is 4066663343357. The reversal of 4066663343346 is 6433433666604.

It is a super-2 number, since 2×4066663343346² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4066663343292 and 4066663343301.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 17866036 + ... + 18092223.

It is an arithmetic number, because the mean of its divisors is an integer number (188385324140).

Almost surely, 2^{4066663343346} is an apocalyptic number.

4066663343346 is an abundant number, since it is smaller than the sum of its proper divisors (4975832215374).

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

4066663343346 is a wasteful number, since it uses less digits than its factorization.

4066663343346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35958431 (or 35958428 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 54.

The spelling of 4066663343346 in words is "four trillion, sixty-six billion, six hundred sixty-three million, three hundred forty-three thousand, three hundred forty-six".