6776864694 has 24 divisors (see below), whose sum is σ = 14720968080. Its totient is φ = 2253145488.

The previous prime is 6776864687. The next prime is 6776864713. The reversal of 6776864694 is 4964686776.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476922 + ... + 490925.

It is an arithmetic number, because the mean of its divisors is an integer number (613373670).

Almost surely, 2^6776864694 is an apocalyptic number.

6776864694 is an abundant number, since it is smaller than the sum of its proper divisors (7944103386).

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

6776864694 is a wasteful number, since it uses less digits than its factorization.

6776864694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968244 (or 968241 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 63.

The square root of 6776864694 is about 82321.7145958465. The cubic root of 6776864694 is about 1892.3854703087.

The spelling of 6776864694 in words is "six billion, seven hundred seventy-six million, eight hundred sixty-four thousand, six hundred ninety-four".