42613522317 has 12 divisors (see below), whose sum is σ = 61995693760. Its totient is φ = 28204632648.

The previous prime is 42613522271. The next prime is 42613522327. The reversal of 42613522317 is 71322531624.

42613522317 is a `hidden beast` number, since 4 + 2 + 613 + 5 + 2 + 2 + 31 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-42613522317 is a prime.

It is a super-2 number, since 2×42613522317² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42613522327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17030533 + ... + 17033034.

Almost surely, 2^42613522317 is an apocalyptic number.

It is an amenable number.

42613522317 is a deficient number, since it is larger than the sum of its proper divisors (19382171443).

42613522317 is a wasteful number, since it uses less digits than its factorization.

42613522317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34063712 (or 34063709 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The spelling of 42613522317 in words is "forty-two billion, six hundred thirteen million, five hundred twenty-two thousand, three hundred seventeen".