6694041777 has 16 divisors (see below), whose sum is σ = 8974878720. Its totient is φ = 4438001232.

The previous prime is 6694041773. The next prime is 6694041793. The reversal of 6694041777 is 7771404966.

It is not a de Polignac number, because 6694041777 - 2² = 6694041773 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6694041773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558348 + ... + 570210.

It is an arithmetic number, because the mean of its divisors is an integer number (560929920).

Almost surely, 2^6694041777 is an apocalyptic number.

It is an amenable number.

6694041777 is a deficient number, since it is larger than the sum of its proper divisors (2280836943).

6694041777 is a wasteful number, since it uses less digits than its factorization.

6694041777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12892.

The product of its (nonzero) digits is 1778112, while the sum is 51.

The square root of 6694041777 is about 81817.1239839192. The cubic root of 6694041777 is about 1884.6446362494.

The spelling of 6694041777 in words is "six billion, six hundred ninety-four million, forty-one thousand, seven hundred seventy-seven".