8839741666 has 32 divisors (see below), whose sum is σ = 15236800128. Its totient is φ = 3767765760.

The previous prime is 8839741663. The next prime is 8839741709. The reversal of 8839741666 is 6661479388.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8839741666.

It is not an unprimeable number, because it can be changed into a prime (8839741663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3787836 + ... + 3790168.

It is an arithmetic number, because the mean of its divisors is an integer number (476150004).

Almost surely, 2^8839741666 is an apocalyptic number.

8839741666 is a deficient number, since it is larger than the sum of its proper divisors (6397058462).

8839741666 is a wasteful number, since it uses less digits than its factorization.

8839741666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706.

The product of its digits is 10450944, while the sum is 58.

The square root of 8839741666 is about 94019.9003722084. The cubic root of 8839741666 is about 2067.6634831177.

The spelling of 8839741666 in words is "eight billion, eight hundred thirty-nine million, seven hundred forty-one thousand, six hundred sixty-six".