67282105775645 has 8 divisors (see below), whose sum is σ = 80739476335104. Its totient is φ = 53825051684304.

The previous prime is 67282105775629. The next prime is 67282105775659. The reversal of 67282105775645 is 54657750128276.

It is a happy number.

67282105775645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67282105775645 - 2⁴ = 67282105775629 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 78649049 + ... + 79499918.

It is an arithmetic number, because the mean of its divisors is an integer number (10092434541888).

Almost surely, 2^{67282105775645} is an apocalyptic number.

It is an amenable number.

67282105775645 is a deficient number, since it is larger than the sum of its proper divisors (13457370559459).

67282105775645 is a wasteful number, since it uses less digits than its factorization.

67282105775645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158234059.

The product of its (nonzero) digits is 197568000, while the sum is 65.

The spelling of 67282105775645 in words is "sixty-seven trillion, two hundred eighty-two billion, one hundred five million, seven hundred seventy-five thousand, six hundred forty-five".