2680004020208 has 80 divisors (see below), whose sum is σ = 5258502720000. Its totient is φ = 1323062028288.

The previous prime is 2680004020181. The next prime is 2680004020231. The reversal of 2680004020208 is 8020204000862.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 990025991 + ... + 990028697.

It is an arithmetic number, because the mean of its divisors is an integer number (65731284000).

Almost surely, 2^{2680004020208} is an apocalyptic number.

It is an amenable number.

2680004020208 is a deficient number, since it is larger than the sum of its proper divisors (2578498699792).

2680004020208 is a wasteful number, since it uses less digits than its factorization.

2680004020208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534 (or 4528 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The spelling of 2680004020208 in words is "two trillion, six hundred eighty billion, four million, twenty thousand, two hundred eight".