212079561910 has 32 divisors (see below), whose sum is σ = 384565823424. Its totient is φ = 84205440000.

The previous prime is 212079561907. The next prime is 212079561917. The reversal of 212079561910 is 19165970212.

212079561910 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 not an unprimeable number, because it can be changed into a prime (212079561917) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1941550 + ... + 2047870.

It is an arithmetic number, because the mean of its divisors is an integer number (12017681982).

Almost surely, 2^212079561910 is an apocalyptic number.

212079561910 is a deficient number, since it is larger than the sum of its proper divisors (172486261514).

212079561910 is a wasteful number, since it uses less digits than its factorization.

212079561910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107800.

The product of its (nonzero) digits is 68040, while the sum is 43.

The spelling of 212079561910 in words is "two hundred twelve billion, seventy-nine million, five hundred sixty-one thousand, nine hundred ten".