7679216313 has 16 divisors (see below), whose sum is σ = 11391441600. Its totient is φ = 5112806400.

The previous prime is 7679216309. The next prime is 7679216351. The reversal of 7679216313 is 3136129767.

7679216313 is a `hidden beast` number, since 7 + 6 + 7 + 9 + 2 + 1 + 631 + 3 = 666.

It is not a de Polignac number, because 7679216313 - 2² = 7679216309 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7679216513) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 164163 + ... + 205688.

It is an arithmetic number, because the mean of its divisors is an integer number (711965100).

Almost surely, 2^7679216313 is an apocalyptic number.

It is an amenable number.

7679216313 is a deficient number, since it is larger than the sum of its proper divisors (3712225287).

7679216313 is a wasteful number, since it uses less digits than its factorization.

7679216313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370629 (or 370623 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 7679216313 is about 87631.1378050063. The cubic root of 7679216313 is about 1972.9025482114.

The spelling of 7679216313 in words is "seven billion, six hundred seventy-nine million, two hundred sixteen thousand, three hundred thirteen".