6566101206 has 96 divisors (see below), whose sum is σ = 16140549888. Its totient is φ = 1743543360.

The previous prime is 6566101151. The next prime is 6566101231. The reversal of 6566101206 is 6021016656.

It is a super-2 number, since 2×6566101206² = 86227370094869308872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 799501 + ... + 807671.

It is an arithmetic number, because the mean of its divisors is an integer number (168130728).

Almost surely, 2^6566101206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6566101206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8070274944).

6566101206 is an abundant number, since it is smaller than the sum of its proper divisors (9574448682).

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

6566101206 is a wasteful number, since it uses less digits than its factorization.

6566101206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8274 (or 8255 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 6566101206 is about 81031.4828076100. The cubic root of 6566101206 is about 1872.5604973196.

The spelling of 6566101206 in words is "six billion, five hundred sixty-six million, one hundred one thousand, two hundred six".