6696027894 has 16 divisors (see below), whose sum is σ = 13405032432. Its totient is φ = 2229846528.

The previous prime is 6696027887. The next prime is 6696027901. The reversal of 6696027894 is 4987206966.

It is an interprime number because it is at equal distance from previous prime (6696027887) and next prime (6696027901).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 533979 + ... + 546374.

It is an arithmetic number, because the mean of its divisors is an integer number (837814527).

Almost surely, 2^6696027894 is an apocalyptic number.

6696027894 is an abundant number, since it is smaller than the sum of its proper divisors (6709004538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6696027894 is a wasteful number, since it uses less digits than its factorization.

6696027894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081391.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The square root of 6696027894 is about 81829.2606223471. The cubic root of 6696027894 is about 1884.8310086854.

The spelling of 6696027894 in words is "six billion, six hundred ninety-six million, twenty-seven thousand, eight hundred ninety-four".