8298769666 has 16 divisors (see below), whose sum is σ = 13611328128. Its totient is φ = 3763411600.

The previous prime is 8298769663. The next prime is 8298769763. The reversal of 8298769666 is 6669678928.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8298769663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428125 + ... + 447088.

It is an arithmetic number, because the mean of its divisors is an integer number (850708008).

Almost surely, 2^8298769666 is an apocalyptic number.

8298769666 is a deficient number, since it is larger than the sum of its proper divisors (5312558462).

8298769666 is a wasteful number, since it uses less digits than its factorization.

8298769666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875657.

The product of its digits is 94058496, while the sum is 67.

The square root of 8298769666 is about 91097.5832061422. The cubic root of 8298769666 is about 2024.5938049058.

The spelling of 8298769666 in words is "eight billion, two hundred ninety-eight million, seven hundred sixty-nine thousand, six hundred sixty-six".