612413334120641 has 4 divisors (see below), whose sum is σ = 615315766983984. Its totient is φ = 609510901257300.

The previous prime is 612413334120571. The next prime is 612413334120647. The reversal of 612413334120641 is 146021433314216.

612413334120641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612413334120641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612413334120647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1451216431355 + ... + 1451216431776.

It is an arithmetic number, because the mean of its divisors is an integer number (153828941745996).

Almost surely, 2^{612413334120641} is an apocalyptic number.

It is an amenable number.

612413334120641 is a deficient number, since it is larger than the sum of its proper divisors (2902432863343).

612413334120641 is a wasteful number, since it uses less digits than its factorization.

612413334120641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902432863342.

The product of its (nonzero) digits is 248832, while the sum is 41.

Adding to 612413334120641 its reverse (146021433314216), we get a palindrome (758434767434857).

The spelling of 612413334120641 in words is "six hundred twelve trillion, four hundred thirteen billion, three hundred thirty-four million, one hundred twenty thousand, six hundred forty-one".