6557067212270 has 64 divisors (see below), whose sum is σ = 12380244940800. Its totient is φ = 2497313047680.

The previous prime is 6557067212251. The next prime is 6557067212273. The reversal of 6557067212270 is 722127607556.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6557067212273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17027921 + ... + 17408739.

It is an arithmetic number, because the mean of its divisors is an integer number (193441327200).

Almost surely, 2^{6557067212270} is an apocalyptic number.

6557067212270 is a deficient number, since it is larger than the sum of its proper divisors (5823177728530).

6557067212270 is a wasteful number, since it uses less digits than its factorization.

6557067212270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381753.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 6557067212270 in words is "six trillion, five hundred fifty-seven billion, sixty-seven million, two hundred twelve thousand, two hundred seventy".