4066209798912 has 108 divisors (see below), whose sum is σ = 12340932010680. Its totient is φ = 1284066238464.

The previous prime is 4066209798907. The next prime is 4066209798929. The reversal of 4066209798912 is 2198979026604.

4066209798912 is a `hidden beast` number, since 406 + 6 + 209 + 7 + 9 + 8 + 9 + 12 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4066209798912.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46399593 + ... + 46487144.

Almost surely, 2^{4066209798912} is an apocalyptic number.

It is an amenable number.

4066209798912 is an abundant number, since it is smaller than the sum of its proper divisors (8274722211768).

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

4066209798912 is a wasteful number, since it uses less digits than its factorization.

4066209798912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92886778 (or 92886761 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 4066209798912 in words is "four trillion, sixty-six billion, two hundred nine million, seven hundred ninety-eight thousand, nine hundred twelve".