613351834056 has 48 divisors (see below), whose sum is σ = 1788942852060. Its totient is φ = 188723640960.

The previous prime is 613351834031. The next prime is 613351834057. The reversal of 613351834056 is 650438153316.

613351834056 is a `hidden beast` number, since 61 + 3 + 3 + 5 + 183 + 405 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 607417596900 + 5934237156 = 779370^2 + 77034^2 .

It is a super-2 number, since 2×613351834056² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (613351834057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327644275 + ... + 327646146.

Almost surely, 2^613351834056 is an apocalyptic number.

It is an amenable number.

613351834056 is an abundant number, since it is smaller than the sum of its proper divisors (1175591018004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613351834056 is a wasteful number, since it uses less digits than its factorization.

613351834056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655290446 (or 655290439 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 613351834056 in words is "six hundred thirteen billion, three hundred fifty-one million, eight hundred thirty-four thousand, fifty-six".