6666285130286 has 4 divisors (see below), whose sum is σ = 9999427695432. Its totient is φ = 3333142565142.

The previous prime is 6666285130283. The next prime is 6666285130289. The reversal of 6666285130286 is 6820315826666.

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

It is an interprime number because it is at equal distance from previous prime (6666285130283) and next prime (6666285130289).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6666285130283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1666571282570 + ... + 1666571282573.

It is an arithmetic number, because the mean of its divisors is an integer number (2499856923858).

Almost surely, 2^{6666285130286} is an apocalyptic number.

6666285130286 is a deficient number, since it is larger than the sum of its proper divisors (3333142565146).

6666285130286 is a wasteful number, since it uses less digits than its factorization.

6666285130286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333142565145.

The product of its (nonzero) digits is 29859840, while the sum is 59.

The spelling of 6666285130286 in words is "six trillion, six hundred sixty-six billion, two hundred eighty-five million, one hundred thirty thousand, two hundred eighty-six".