6556166552352 has 24 divisors (see below), whose sum is σ = 17209937200176. Its totient is φ = 2185388850752.

The previous prime is 6556166552339. The next prime is 6556166552381. The reversal of 6556166552352 is 2532556616556.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 6556166552292 and 6556166552301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34146700698 + ... + 34146700889.

It is an arithmetic number, because the mean of its divisors is an integer number (717080716674).

Almost surely, 2^{6556166552352} is an apocalyptic number.

It is an amenable number.

6556166552352 is an abundant number, since it is smaller than the sum of its proper divisors (10653770647824).

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

6556166552352 is a wasteful number, since it uses less digits than its factorization.

6556166552352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68293401600 (or 68293401592 counting only the distinct ones).

The product of its digits is 48600000, while the sum is 57.

The spelling of 6556166552352 in words is "six trillion, five hundred fifty-six billion, one hundred sixty-six million, five hundred fifty-two thousand, three hundred fifty-two".