8313520678616 has 32 divisors (see below), whose sum is σ = 15682986894960. Its totient is φ = 4131466914432.

The previous prime is 8313520678609. The next prime is 8313520678717. The reversal of 8313520678616 is 6168760253138.

It is a super-2 number, since 2×8313520678616² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3880010 + ... + 5628633.

Almost surely, 2^{8313520678616} is an apocalyptic number.

It is an amenable number.

8313520678616 is a deficient number, since it is larger than the sum of its proper divisors (7369466216344).

8313520678616 is a wasteful number, since it uses less digits than its factorization.

8313520678616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509315 (or 9509311 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 8313520678616 in words is "eight trillion, three hundred thirteen billion, five hundred twenty million, six hundred seventy-eight thousand, six hundred sixteen".