6692694556 has 24 divisors (see below), whose sum is σ = 11760850640. Its totient is φ = 3332472192.

The previous prime is 6692694523. The next prime is 6692694557. The reversal of 6692694556 is 6554962966.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6692694556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6692694557) 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 7 ways as a sum of consecutive naturals, for example, 2151130 + ... + 2154238.

Almost surely, 2^6692694556 is an apocalyptic number.

It is an amenable number.

6692694556 is a deficient number, since it is larger than the sum of its proper divisors (5068156084).

6692694556 is a wasteful number, since it uses less digits than its factorization.

6692694556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173 (or 5171 counting only the distinct ones).

The product of its digits is 20995200, while the sum is 58.

The square root of 6692694556 is about 81808.8904459656. The cubic root of 6692694556 is about 1884.5181952906.

The spelling of 6692694556 in words is "six billion, six hundred ninety-two million, six hundred ninety-four thousand, five hundred fifty-six".