1002366666 has 48 divisors (see below), whose sum is σ = 2490231744. Its totient is φ = 285446592.

The previous prime is 1002366653. The next prime is 1002366719. The reversal of 1002366666 is 6666632001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002366666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25726 + ... + 51638.

It is an arithmetic number, because the mean of its divisors is an integer number (51879828).

Almost surely, 2^1002366666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002366666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1245115872).

1002366666 is an abundant number, since it is smaller than the sum of its proper divisors (1487865078).

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

1002366666 is a wasteful number, since it uses less digits than its factorization.

1002366666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26235 (or 26232 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 1002366666 is about 31660.1747626257. The cubic root of 1002366666 is about 1000.7882671383.

Adding to 1002366666 its reverse (6666632001), we get a palindrome (7668998667).

The spelling of 1002366666 in words is "one billion, two million, three hundred sixty-six thousand, six hundred sixty-six".