6706655212120 has 64 divisors (see below), whose sum is σ = 15578622028800. Its totient is φ = 2595812192640.

The previous prime is 6706655212051. The next prime is 6706655212121. The reversal of 6706655212120 is 212125566076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6706655212121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10118347 + ... + 10760773.

It is an arithmetic number, because the mean of its divisors is an integer number (243415969200).

Almost surely, 2^{6706655212120} is an apocalyptic number.

It is an amenable number.

6706655212120 is an abundant number, since it is smaller than the sum of its proper divisors (8871966816680).

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

6706655212120 is a wasteful number, since it uses less digits than its factorization.

6706655212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650888 (or 650884 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 6706655212120 in words is "six trillion, seven hundred six billion, six hundred fifty-five million, two hundred twelve thousand, one hundred twenty".