6692809923 has 20 divisors (see below), whose sum is σ = 10014609528. Its totient is φ = 4454416800.

The previous prime is 6692809913. The next prime is 6692809939. The reversal of 6692809923 is 3299082966.

It is not a de Polignac number, because 6692809923 - 2⁸ = 6692809667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6692809923.

It is not an unprimeable number, because it can be changed into a prime (6692809913) 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 19 ways as a sum of consecutive naturals, for example, 20061 + ... + 117422.

Almost surely, 2^6692809923 is an apocalyptic number.

6692809923 is a deficient number, since it is larger than the sum of its proper divisors (3321799605).

6692809923 is a wasteful number, since it uses less digits than its factorization.

6692809923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138096 (or 138087 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The square root of 6692809923 is about 81809.5955435547. The cubic root of 6692809923 is about 1884.5290235133.

The spelling of 6692809923 in words is "six billion, six hundred ninety-two million, eight hundred nine thousand, nine hundred twenty-three".