6718682135 has 16 divisors (see below), whose sum is σ = 8827840512. Its totient is φ = 4868272800.

The previous prime is 6718682107. The next prime is 6718682137. The reversal of 6718682135 is 5312868176.

It is a de Polignac number, because none of the positive numbers 2^k-6718682135 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6718682135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6718682137) 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 15 ways as a sum of consecutive naturals, for example, 210479 + ... + 240288.

It is an arithmetic number, because the mean of its divisors is an integer number (551740032).

Almost surely, 2^6718682135 is an apocalyptic number.

6718682135 is a deficient number, since it is larger than the sum of its proper divisors (2109158377).

6718682135 is a wasteful number, since it uses less digits than its factorization.

6718682135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451054.

The product of its digits is 483840, while the sum is 47.

The square root of 6718682135 is about 81967.5675801106. The cubic root of 6718682135 is about 1886.9542252566.

The spelling of 6718682135 in words is "six billion, seven hundred eighteen million, six hundred eighty-two thousand, one hundred thirty-five".