210341002066642 has 16 divisors (see below), whose sum is σ = 330862322577240. Its totient is φ = 100152919262592.

The previous prime is 210341002066621. The next prime is 210341002066651. The reversal of 210341002066642 is 246660200143012.

It can be written as a sum of positive squares in 4 ways, for example, as 116693595755361 + 93647406311281 = 10802481^2 + 9677159^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24839509473 + ... + 24839517940.

Almost surely, 2^{210341002066642} is an apocalyptic number.

210341002066642 is a deficient number, since it is larger than the sum of its proper divisors (120521320510598).

210341002066642 is a wasteful number, since it uses less digits than its factorization.

210341002066642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49679027517.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 210341002066642 in words is "two hundred ten trillion, three hundred forty-one billion, two million, sixty-six thousand, six hundred forty-two".