6682888894 has 16 divisors (see below), whose sum is σ = 10941099120. Its totient is φ = 3036159360.

The previous prime is 6682888813. The next prime is 6682888897. The reversal of 6682888894 is 4988882866.

It is a super-2 number, since 2×6682888894² = 89322007939097086472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6682888897) 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, 30219 + ... + 119494.

It is an arithmetic number, because the mean of its divisors is an integer number (683818695).

Almost surely, 2^6682888894 is an apocalyptic number.

6682888894 is a deficient number, since it is larger than the sum of its proper divisors (4258210226).

6682888894 is a wasteful number, since it uses less digits than its factorization.

6682888894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151755.

The product of its digits is 84934656, while the sum is 67.

The square root of 6682888894 is about 81748.9381827067. The cubic root of 6682888894 is about 1883.5973912539.

The spelling of 6682888894 in words is "six billion, six hundred eighty-two million, eight hundred eighty-eight thousand, eight hundred ninety-four".