210161206670 has 16 divisors (see below), whose sum is σ = 378296686800. Its totient is φ = 84063034944.

The previous prime is 210161206667. The next prime is 210161206747. The reversal of 210161206670 is 76602161012.

210161206670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581849 + ... + 871131.

It is an arithmetic number, because the mean of its divisors is an integer number (23643542925).

Almost surely, 2^210161206670 is an apocalyptic number.

210161206670 is a deficient number, since it is larger than the sum of its proper divisors (168135480130).

210161206670 is a wasteful number, since it uses less digits than its factorization.

210161206670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361939.

The product of its (nonzero) digits is 6048, while the sum is 32.

Adding to 210161206670 its reverse (76602161012), we get a palindrome (286763367682).

The spelling of 210161206670 in words is "two hundred ten billion, one hundred sixty-one million, two hundred six thousand, six hundred seventy".