605420935745 has 8 divisors (see below), whose sum is σ = 727899569640. Its totient is φ = 483407117440.

The previous prime is 605420935733. The next prime is 605420935747. The reversal of 605420935745 is 547539024506.

605420935745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 778088²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 605420935744 = 1^2 + 778088^2 .

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

It is not a de Polignac number, because 605420935745 - 2¹⁰ = 605420934721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 605420935693 and 605420935702.

It is not an unprimeable number, because it can be changed into a prime (605420935747) 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, 116201030 + ... + 116206239.

It is an arithmetic number, because the mean of its divisors is an integer number (90987446205).

Almost surely, 2^605420935745 is an apocalyptic number.

It is an amenable number.

605420935745 is a deficient number, since it is larger than the sum of its proper divisors (122478633895).

605420935745 is a wasteful number, since it uses less digits than its factorization.

605420935745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232407795.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 605420935745 in words is "six hundred five billion, four hundred twenty million, nine hundred thirty-five thousand, seven hundred forty-five".