616742214144241 has 4 divisors (see below), whose sum is σ = 616742535299184. Its totient is φ = 616741892989300.

The previous prime is 616742214144239. The next prime is 616742214144253. The reversal of 616742214144241 is 142441412247616.

616742214144241 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 not a de Polignac number, because 616742214144241 - 2¹ = 616742214144239 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616742214744241) 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, 157679455 + ... + 161543476.

It is an arithmetic number, because the mean of its divisors is an integer number (154185633824796).

Almost surely, 2^{616742214144241} is an apocalyptic number.

It is an amenable number.

616742214144241 is a deficient number, since it is larger than the sum of its proper divisors (321154943).

616742214144241 is a wasteful number, since it uses less digits than its factorization.

616742214144241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321154942.

The product of its digits is 2064384, while the sum is 49.

The spelling of 616742214144241 in words is "six hundred sixteen trillion, seven hundred forty-two billion, two hundred fourteen million, one hundred forty-four thousand, two hundred forty-one".