6655600020705 has 8 divisors (see below), whose sum is σ = 10648960033152. Its totient is φ = 3549653344368.

The previous prime is 6655600020697. The next prime is 6655600020847. The reversal of 6655600020705 is 5070200065566.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6655600020705 - 2³ = 6655600020697 is a prime.

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, 221853334009 + ... + 221853334038.

It is an arithmetic number, because the mean of its divisors is an integer number (1331120004144).

Almost surely, 2^{6655600020705} is an apocalyptic number.

It is an amenable number.

6655600020705 is a deficient number, since it is larger than the sum of its proper divisors (3993360012447).

6655600020705 is a wasteful number, since it uses less digits than its factorization.

6655600020705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443706668055.

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 6655600020705 in words is "six trillion, six hundred fifty-five billion, six hundred million, twenty thousand, seven hundred five".