6206006060666 has 4 divisors (see below), whose sum is σ = 9309009091002. Its totient is φ = 3103003030332.

The previous prime is 6206006060599. The next prime is 6206006060687. The reversal of 6206006060666 is 6660606006026.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4879526371225 + 1326479689441 = 2208965^2 + 1151729^2 .

It is a super-2 number, since 2×6206006060666² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551501515165 + ... + 1551501515168.

Almost surely, 2^{6206006060666} is an apocalyptic number.

6206006060666 is a deficient number, since it is larger than the sum of its proper divisors (3103003030336).

6206006060666 is a wasteful number, since it uses less digits than its factorization.

6206006060666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103003030335.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 6206006060666 in words is "six trillion, two hundred six billion, six million, sixty thousand, six hundred sixty-six".