210262080066 has 32 divisors (see below), whose sum is σ = 444280861440. Its totient is φ = 66230752896.

The previous prime is 210262080053. The next prime is 210262080089. The reversal of 210262080066 is 660080262012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12847171 + ... + 12863526.

It is an arithmetic number, because the mean of its divisors is an integer number (13883776920).

Almost surely, 2^210262080066 is an apocalyptic number.

210262080066 is an abundant number, since it is smaller than the sum of its proper divisors (234018781374).

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

210262080066 is a wasteful number, since it uses less digits than its factorization.

210262080066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25710778.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 210262080066 in words is "two hundred ten billion, two hundred sixty-two million, eighty thousand, sixty-six".