2668009988006 has 64 divisors (see below), whose sum is σ = 4532959791360. Its totient is φ = 1166622576000.

The previous prime is 2668009987967. The next prime is 2668009988041. The reversal of 2668009988006 is 6008899008662.

It is a self number, because there is not a number n which added to its sum of digits gives 2668009988006.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 222124541 + ... + 222136551.

It is an arithmetic number, because the mean of its divisors is an integer number (70827496740).

Almost surely, 2^{2668009988006} is an apocalyptic number.

2668009988006 is a deficient number, since it is larger than the sum of its proper divisors (1864949803354).

2668009988006 is a wasteful number, since it uses less digits than its factorization.

2668009988006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13301.

The product of its (nonzero) digits is 17915904, while the sum is 62.

The spelling of 2668009988006 in words is "two trillion, six hundred sixty-eight billion, nine million, nine hundred eighty-eight thousand, six".