613424113665 has 32 divisors (see below), whose sum is σ = 1074654922752. Its totient is φ = 296320248000.

The previous prime is 613424113639. The next prime is 613424113667. The reversal of 613424113665 is 566311424316.

It is a happy number.

It is not a de Polignac number, because 613424113665 - 2⁵ = 613424113633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (613424113667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6814551 + ... + 6903980.

It is an arithmetic number, because the mean of its divisors is an integer number (33582966336).

Almost surely, 2^613424113665 is an apocalyptic number.

It is an amenable number.

613424113665 is a deficient number, since it is larger than the sum of its proper divisors (461230809087).

613424113665 is a wasteful number, since it uses less digits than its factorization.

613424113665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13718821.

The product of its digits is 311040, while the sum is 42.

The spelling of 613424113665 in words is "six hundred thirteen billion, four hundred twenty-four million, one hundred thirteen thousand, six hundred sixty-five".