6718808047 has 16 divisors (see below), whose sum is σ = 8207926272. Its totient is φ = 5374226880.

The previous prime is 6718808027. The next prime is 6718808053. The reversal of 6718808047 is 7408088176.

It is a cyclic number.

It is not a de Polignac number, because 6718808047 - 2²³ = 6710419439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6718808027) 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, 502323 + ... + 515524.

It is an arithmetic number, because the mean of its divisors is an integer number (512995392).

Almost surely, 2^6718808047 is an apocalyptic number.

6718808047 is a deficient number, since it is larger than the sum of its proper divisors (1489118225).

6718808047 is a wasteful number, since it uses less digits than its factorization.

6718808047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017918.

The product of its (nonzero) digits is 602112, while the sum is 49.

The square root of 6718808047 is about 81968.3356363907. The cubic root of 6718808047 is about 1886.9660127219.

The spelling of 6718808047 in words is "six billion, seven hundred eighteen million, eight hundred eight thousand, forty-seven".