2001466680208 has 20 divisors (see below), whose sum is σ = 3877956611980. Its totient is φ = 1000703683584.

The previous prime is 2001466680179. The next prime is 2001466680271. The reversal of 2001466680208 is 8020866641002.

It can be written as a sum of positive squares in 2 ways, for example, as 1105248510864 + 896218169344 = 1051308^2 + 946688^2 .

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, 1291593 + ... + 2381416.

It is an arithmetic number, because the mean of its divisors is an integer number (193897830599).

Almost surely, 2^{2001466680208} is an apocalyptic number.

It is an amenable number.

2001466680208 is a deficient number, since it is larger than the sum of its proper divisors (1876489931772).

2001466680208 is a wasteful number, since it uses less digits than its factorization.

2001466680208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707074 (or 3707068 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 2001466680208 in words is "two trillion, one billion, four hundred sixty-six million, six hundred eighty thousand, two hundred eight".