613663676 has 24 divisors (see below), whose sum is σ = 1085280000. Its totient is φ = 303593472.

The previous prime is 613663669. The next prime is 613663679. The reversal of 613663676 is 676366316.

613663676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613663679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490700 + ... + 491948.

It is an arithmetic number, because the mean of its divisors is an integer number (45220000).

Almost surely, 2^613663676 is an apocalyptic number.

It is an amenable number.

613663676 is a deficient number, since it is larger than the sum of its proper divisors (471616324).

613663676 is a wasteful number, since it uses less digits than its factorization.

613663676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453 (or 2451 counting only the distinct ones).

The product of its digits is 489888, while the sum is 44.

The square root of 613663676 is about 24772.2359911252. The cubic root of 613663676 is about 849.7871097753.

The spelling of 613663676 in words is "six hundred thirteen million, six hundred sixty-three thousand, six hundred seventy-six".