612444006342213 has 8 divisors (see below), whose sum is σ = 816592360512576. Its totient is φ = 408295828200000.

The previous prime is 612444006342209. The next prime is 612444006342299. The reversal of 612444006342213 is 312243600444216.

612444006342213 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 not a de Polignac number, because 612444006342213 - 2² = 612444006342209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612444006342313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35662788 + ... + 49967213.

It is an arithmetic number, because the mean of its divisors is an integer number (102074045064072).

Almost surely, 2^{612444006342213} is an apocalyptic number.

It is an amenable number.

612444006342213 is a deficient number, since it is larger than the sum of its proper divisors (204148354170363).

612444006342213 is a wasteful number, since it uses less digits than its factorization.

612444006342213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88014075.

The product of its (nonzero) digits is 663552, while the sum is 42.

Adding to 612444006342213 its reverse (312243600444216), we get a palindrome (924687606786429).

The spelling of 612444006342213 in words is "six hundred twelve trillion, four hundred forty-four billion, six million, three hundred forty-two thousand, two hundred thirteen".