6566350522272 has 48 divisors (see below), whose sum is σ = 17362485266112. Its totient is φ = 2172806981120.

The previous prime is 6566350522253. The next prime is 6566350522301. The reversal of 6566350522272 is 2722250536656.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249620004 + ... + 249646307.

It is an arithmetic number, because the mean of its divisors is an integer number (361718443044).

Almost surely, 2^{6566350522272} is an apocalyptic number.

It is an amenable number.

6566350522272 is an abundant number, since it is smaller than the sum of its proper divisors (10796134743840).

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

6566350522272 is a wasteful number, since it uses less digits than its factorization.

6566350522272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499266461 (or 499266453 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 51.

The spelling of 6566350522272 in words is "six trillion, five hundred sixty-six billion, three hundred fifty million, five hundred twenty-two thousand, two hundred seventy-two".