6688585414 has 16 divisors (see below), whose sum is σ = 11732802048. Its totient is φ = 2799872712.

The previous prime is 6688585391. The next prime is 6688585439. The reversal of 6688585414 is 4145858866.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5554702 + ... + 5555905.

It is an arithmetic number, because the mean of its divisors is an integer number (733300128).

Almost surely, 2^6688585414 is an apocalyptic number.

6688585414 is a deficient number, since it is larger than the sum of its proper divisors (5044216634).

6688585414 is a wasteful number, since it uses less digits than its factorization.

6688585414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110659.

The product of its digits is 7372800, while the sum is 55.

The square root of 6688585414 is about 81783.7723145613. The cubic root of 6688585414 is about 1884.1324344602.

The spelling of 6688585414 in words is "six billion, six hundred eighty-eight million, five hundred eighty-five thousand, four hundred fourteen".