613686316 has 6 divisors (see below), whose sum is σ = 1073951060. Its totient is φ = 306843156.

The previous prime is 613686259. The next prime is 613686341.

613686316 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×613686316² = 753221788891303712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76710786 + ... + 76710793.

Almost surely, 2^613686316 is an apocalyptic number.

It is an amenable number.

613686316 is a deficient number, since it is larger than the sum of its proper divisors (460264744).

613686316 is a wasteful number, since it uses less digits than its factorization.

613686316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153421583 (or 153421581 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 613686316 is about 24772.6929501013. The cubic root of 613686316 is about 849.7975600943.

The spelling of 613686316 in words is "six hundred thirteen million, six hundred eighty-six thousand, three hundred sixteen".