6656855315327 has 32 divisors (see below), whose sum is σ = 8097816706560. Its totient is φ = 5341993251840.

The previous prime is 6656855315291. The next prime is 6656855315329. The reversal of 6656855315327 is 7235135586566.

It is not a de Polignac number, because 6656855315327 - 2⁶ = 6656855315263 is a prime.

It is a super-2 number, since 2×6656855315327² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6656855315327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6656855315329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19459124 + ... + 19798262.

It is an arithmetic number, because the mean of its divisors is an integer number (253056772080).

Almost surely, 2^{6656855315327} is an apocalyptic number.

6656855315327 is a deficient number, since it is larger than the sum of its proper divisors (1440961391233).

6656855315327 is a wasteful number, since it uses less digits than its factorization.

6656855315327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340031.

The product of its digits is 136080000, while the sum is 62.

The spelling of 6656855315327 in words is "six trillion, six hundred fifty-six billion, eight hundred fifty-five million, three hundred fifteen thousand, three hundred twenty-seven".