6887682913 has 8 divisors (see below), whose sum is σ = 7254753120. Its totient is φ = 6521068800.

The previous prime is 6887682911. The next prime is 6887682953. The reversal of 6887682913 is 3192867886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6887682913 - 2¹ = 6887682911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6887682911) 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, 82795 + ... + 143632.

It is an arithmetic number, because the mean of its divisors is an integer number (906844140).

Almost surely, 2^6887682913 is an apocalyptic number.

It is an amenable number.

6887682913 is a deficient number, since it is larger than the sum of its proper divisors (367070207).

6887682913 is a wasteful number, since it uses less digits than its factorization.

6887682913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228047.

The product of its digits is 6967296, while the sum is 58.

The square root of 6887682913 is about 82992.0653616959. The cubic root of 6887682913 is about 1902.6447851925.

The spelling of 6887682913 in words is "six billion, eight hundred eighty-seven million, six hundred eighty-two thousand, nine hundred thirteen".