6820800673 has 16 divisors (see below), whose sum is σ = 7547354496. Its totient is φ = 6131234560.

The previous prime is 6820800661. The next prime is 6820800683. The reversal of 6820800673 is 3760080286.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6820800673 - 2¹³ = 6820792481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6820800683) 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, 254283 + ... + 279823.

It is an arithmetic number, because the mean of its divisors is an integer number (471709656).

Almost surely, 2^6820800673 is an apocalyptic number.

It is an amenable number.

6820800673 is a deficient number, since it is larger than the sum of its proper divisors (726553823).

6820800673 is a wasteful number, since it uses less digits than its factorization.

6820800673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26264.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 6820800673 is about 82588.1388154498. The cubic root of 6820800673 is about 1896.4662547739.

The spelling of 6820800673 in words is "six billion, eight hundred twenty million, eight hundred thousand, six hundred seventy-three".