6655205662 has 16 divisors (see below), whose sum is σ = 12080037600. Its totient is φ = 2684452608.

The previous prime is 6655205659. The next prime is 6655205663. The reversal of 6655205662 is 2665025566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6655205663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13981287 + ... + 13981762.

It is an arithmetic number, because the mean of its divisors is an integer number (755002350).

Almost surely, 2^6655205662 is an apocalyptic number.

6655205662 is a deficient number, since it is larger than the sum of its proper divisors (5424831938).

6655205662 is a wasteful number, since it uses less digits than its factorization.

6655205662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27963075.

The product of its (nonzero) digits is 648000, while the sum is 43.

The square root of 6655205662 is about 81579.4438691513. The cubic root of 6655205662 is about 1880.9929172921.

The spelling of 6655205662 in words is "six billion, six hundred fifty-five million, two hundred five thousand, six hundred sixty-two".