613075135730 has 8 divisors (see below), whose sum is σ = 1103535244332. Its totient is φ = 245230054288.

The previous prime is 613075135703. The next prime is 613075135793. The reversal of 613075135730 is 37531570316.

It can be written as a sum of positive squares in 2 ways, for example, as 612542587801 + 532547929 = 782651^2 + 23077^2 .

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

It is a super-2 number, since 2×613075135730² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 30653756777 + ... + 30653756796.

Almost surely, 2^613075135730 is an apocalyptic number.

613075135730 is a deficient number, since it is larger than the sum of its proper divisors (490460108602).

613075135730 is a wasteful number, since it uses less digits than its factorization.

613075135730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61307513580.

The product of its (nonzero) digits is 198450, while the sum is 41.

The spelling of 613075135730 in words is "six hundred thirteen billion, seventy-five million, one hundred thirty-five thousand, seven hundred thirty".