6916245813 has 24 divisors (see below), whose sum is σ = 10622102400. Its totient is φ = 4321425024.

The previous prime is 6916245767. The next prime is 6916245827. The reversal of 6916245813 is 3185426196.

6916245813 is a `hidden beast` number, since 6 + 9 + 1 + 62 + 4 + 581 + 3 = 666.

It is not a de Polignac number, because 6916245813 - 2¹⁰ = 6916244789 is a prime.

It is a super-2 number, since 2×6916245813² = 95668912291680061938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6916245893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58003 + ... + 131136.

It is an arithmetic number, because the mean of its divisors is an integer number (442587600).

Almost surely, 2^6916245813 is an apocalyptic number.

It is an amenable number.

6916245813 is a deficient number, since it is larger than the sum of its proper divisors (3705856587).

6916245813 is a wasteful number, since it uses less digits than its factorization.

6916245813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189401 (or 189398 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 6916245813 is about 83163.9694398963. The cubic root of 6916245813 is about 1905.2712177137.

The spelling of 6916245813 in words is "six billion, nine hundred sixteen million, two hundred forty-five thousand, eight hundred thirteen".