6715722774 has 16 divisors (see below), whose sum is σ = 13434553008. Its totient is φ = 2238056352.

The previous prime is 6715722773. The next prime is 6715722779. The reversal of 6715722774 is 4772275176.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6715722773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100897 + ... + 153660.

It is an arithmetic number, because the mean of its divisors is an integer number (839659563).

Almost surely, 2^6715722774 is an apocalyptic number.

6715722774 is an abundant number, since it is smaller than the sum of its proper divisors (6718830234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6715722774 is a wasteful number, since it uses less digits than its factorization.

6715722774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258959.

The product of its digits is 1152480, while the sum is 48.

The square root of 6715722774 is about 81949.5135678059. The cubic root of 6715722774 is about 1886.6771372447.

The spelling of 6715722774 in words is "six billion, seven hundred fifteen million, seven hundred twenty-two thousand, seven hundred seventy-four".