6808499073 has 48 divisors (see below), whose sum is σ = 10194584400. Its totient is φ = 4375848960.

The previous prime is 6808499069. The next prime is 6808499119. The reversal of 6808499073 is 3709948086.

6808499073 is a `hidden beast` number, since 6 + 80 + 8 + 499 + 0 + 73 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1819619649 + 4988879424 = 42657^2 + 70632^2 .

It is not a de Polignac number, because 6808499073 - 2² = 6808499069 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6808499003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16646493 + ... + 16646901.

It is an arithmetic number, because the mean of its divisors is an integer number (212387175).

Almost surely, 2^6808499073 is an apocalyptic number.

It is an amenable number.

6808499073 is a deficient number, since it is larger than the sum of its proper divisors (3386085327).

6808499073 is a wasteful number, since it uses less digits than its factorization.

6808499073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 6808499073 is about 82513.6296195968. The cubic root of 6808499073 is about 1895.3254498668.

The spelling of 6808499073 in words is "six billion, eight hundred eight million, four hundred ninety-nine thousand, seventy-three".