8660768899 has 8 divisors (see below), whose sum is σ = 8677402272. Its totient is φ = 8644152000.

The previous prime is 8660768891. The next prime is 8660768903. The reversal of 8660768899 is 9988670668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8660768899 - 2³ = 8660768891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8660768891) 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, 1571649 + ... + 1577149.

It is an arithmetic number, because the mean of its divisors is an integer number (1084675284).

Almost surely, 2^8660768899 is an apocalyptic number.

8660768899 is a deficient number, since it is larger than the sum of its proper divisors (16633373).

8660768899 is a wasteful number, since it uses less digits than its factorization.

8660768899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8237.

The product of its (nonzero) digits is 62705664, while the sum is 67.

The square root of 8660768899 is about 93063.2521406812. The cubic root of 8660768899 is about 2053.6140017129.

The spelling of 8660768899 in words is "eight billion, six hundred sixty million, seven hundred sixty-eight thousand, eight hundred ninety-nine".