613365605105 has 16 divisors (see below), whose sum is σ = 808727976000. Its totient is φ = 442874832960.

The previous prime is 613365605093. The next prime is 613365605117. The reversal of 613365605105 is 501506563316.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (613365605093) and next prime (613365605117).

It is not a de Polignac number, because 613365605105 - 2¹⁰ = 613365604081 is a prime.

It is a super-2 number, since 2×613365605105² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40107830 + ... + 40123119.

It is an arithmetic number, because the mean of its divisors is an integer number (50545498500).

Almost surely, 2^613365605105 is an apocalyptic number.

It is an amenable number.

613365605105 is a deficient number, since it is larger than the sum of its proper divisors (195362370895).

613365605105 is a wasteful number, since it uses less digits than its factorization.

613365605105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80231104.

The product of its (nonzero) digits is 243000, while the sum is 41.

The spelling of 613365605105 in words is "six hundred thirteen billion, three hundred sixty-five million, six hundred five thousand, one hundred five".