613043612 has 6 divisors (see below), whose sum is σ = 1072826328. Its totient is φ = 306521804.

The previous prime is 613043609. The next prime is 613043623. The reversal of 613043612 is 216340316.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76630448 + ... + 76630455.

It is an arithmetic number, because the mean of its divisors is an integer number (178804388).

Almost surely, 2^613043612 is an apocalyptic number.

It is an amenable number.

613043612 is a deficient number, since it is larger than the sum of its proper divisors (459782716).

613043612 is a wasteful number, since it uses less digits than its factorization.

613043612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153260907 (or 153260905 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 613043612 is about 24759.7175266601. The cubic root of 613043612 is about 849.5007966109.

Adding to 613043612 its reverse (216340316), we get a palindrome (829383928).

The spelling of 613043612 in words is "six hundred thirteen million, forty-three thousand, six hundred twelve".