6556836552366 has 8 divisors (see below), whose sum is σ = 13113673104744. Its totient is φ = 2185612184120.

The previous prime is 6556836552359. The next prime is 6556836552367. The reversal of 6556836552366 is 6632556386556.

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

6556836552366 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 6556836552297 and 6556836552306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6556836552367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546403046025 + ... + 546403046036.

It is an arithmetic number, because the mean of its divisors is an integer number (1639209138093).

Almost surely, 2^{6556836552366} is an apocalyptic number.

6556836552366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6556836552366 is a wasteful number, since it uses less digits than its factorization.

6556836552366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092806092066.

The product of its digits is 699840000, while the sum is 66.

The spelling of 6556836552366 in words is "six trillion, five hundred fifty-six billion, eight hundred thirty-six million, five hundred fifty-two thousand, three hundred sixty-six".