212431411066 has 8 divisors (see below), whose sum is σ = 364168133280. Its totient is φ = 91042033308.

The previous prime is 212431411013. The next prime is 212431411097. The reversal of 212431411066 is 660114134212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7586836096 + ... + 7586836123.

It is an arithmetic number, because the mean of its divisors is an integer number (45521016660).

Almost surely, 2^212431411066 is an apocalyptic number.

212431411066 is a deficient number, since it is larger than the sum of its proper divisors (151736722214).

212431411066 is a wasteful number, since it uses less digits than its factorization.

212431411066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15173672228.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 212431411066 its reverse (660114134212), we get a palindrome (872545545278).

The spelling of 212431411066 in words is "two hundred twelve billion, four hundred thirty-one million, four hundred eleven thousand, sixty-six".