6656361207 has 16 divisors (see below), whose sum is σ = 9270263808. Its totient is φ = 4240401440.

The previous prime is 6656361133. The next prime is 6656361227. The reversal of 6656361207 is 7021636566.

It is not a de Polignac number, because 6656361207 - 2⁷ = 6656361079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6656361227) 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, 22282 + ... + 117512.

It is an arithmetic number, because the mean of its divisors is an integer number (579391488).

Almost surely, 2^6656361207 is an apocalyptic number.

6656361207 is a deficient number, since it is larger than the sum of its proper divisors (2613902601).

6656361207 is a wasteful number, since it uses less digits than its factorization.

6656361207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96270.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 6656361207 is about 81586.5258912279. The cubic root of 6656361207 is about 1881.1017767465.

The spelling of 6656361207 in words is "six billion, six hundred fifty-six million, three hundred sixty-one thousand, two hundred seven".