212161445006306 has 8 divisors (see below), whose sum is σ = 322724451559104. Its totient is φ = 104586627819940.

The previous prime is 212161445006263. The next prime is 212161445006321. The reversal of 212161445006306 is 603600544161212.

212161445006306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 747047341430 + ... + 747047341713.

It is an arithmetic number, because the mean of its divisors is an integer number (40340556444888).

Almost surely, 2^{212161445006306} is an apocalyptic number.

212161445006306 is a deficient number, since it is larger than the sum of its proper divisors (110563006552798).

212161445006306 is a wasteful number, since it uses less digits than its factorization.

212161445006306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494094683216.

The product of its (nonzero) digits is 207360, while the sum is 41.

Adding to 212161445006306 its reverse (603600544161212), we get a palindrome (815761989167518).

The spelling of 212161445006306 in words is "two hundred twelve trillion, one hundred sixty-one billion, four hundred forty-five million, six thousand, three hundred six".