212707216610 has 64 divisors (see below), whose sum is σ = 439589928960. Its totient is φ = 72591768000.

The previous prime is 212707216541. The next prime is 212707216643. The reversal of 212707216610 is 16612707212.

212707216610 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 31 ways as a sum of consecutive naturals, for example, 39336527 + ... + 39341933.

It is an arithmetic number, because the mean of its divisors is an integer number (6868592640).

Almost surely, 2^212707216610 is an apocalyptic number.

212707216610 is an abundant number, since it is smaller than the sum of its proper divisors (226882712350).

212707216610 is a wasteful number, since it uses less digits than its factorization.

212707216610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7911.

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 212707216610 in words is "two hundred twelve billion, seven hundred seven million, two hundred sixteen thousand, six hundred ten".