67134845664210 has 32 divisors (see below), whose sum is σ = 161418188371392. Its totient is φ = 17869896757440.

The previous prime is 67134845664199. The next prime is 67134845664241. The reversal of 67134845664210 is 1246654843176.

67134845664210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2045530381 + ... + 2045563200.

It is an arithmetic number, because the mean of its divisors is an integer number (5044318386606).

Almost surely, 2^{67134845664210} is an apocalyptic number.

67134845664210 is an abundant number, since it is smaller than the sum of its proper divisors (94283342707182).

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

67134845664210 is a wasteful number, since it uses less digits than its factorization.

67134845664210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4091094138.

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 67134845664210 in words is "sixty-seven trillion, one hundred thirty-four billion, eight hundred forty-five million, six hundred sixty-four thousand, two hundred ten".