210012644062 has 32 divisors (see below), whose sum is σ = 342645252768. Its totient is φ = 95961148416.

The previous prime is 210012644057. The next prime is 210012644089. The reversal of 210012644062 is 260446210012.

It is a self number, because there is not a number n which added to its sum of digits gives 210012644062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2553778 + ... + 2634730.

It is an arithmetic number, because the mean of its divisors is an integer number (10707664149).

Almost surely, 2^210012644062 is an apocalyptic number.

210012644062 is a deficient number, since it is larger than the sum of its proper divisors (132632608706).

210012644062 is a wasteful number, since it uses less digits than its factorization.

210012644062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81964.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 210012644062 its reverse (260446210012), we get a palindrome (470458854074).

The spelling of 210012644062 in words is "two hundred ten billion, twelve million, six hundred forty-four thousand, sixty-two".