8796666978 has 96 divisors (see below), whose sum is σ = 21212710272. Its totient is φ = 2612198400.

The previous prime is 8796666971. The next prime is 8796667021.

8796666978 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (8796666971) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2430226 + ... + 2433842.

It is an arithmetic number, because the mean of its divisors is an integer number (220965732).

Almost surely, 2^8796666978 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8796666978, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10606355136).

8796666978 is an abundant number, since it is smaller than the sum of its proper divisors (12416043294).

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

8796666978 is a wasteful number, since it uses less digits than its factorization.

8796666978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880 (or 3877 counting only the distinct ones).

The product of its digits is 329204736, while the sum is 72.

The square root of 8796666978 is about 93790.5484470584. The cubic root of 8796666978 is about 2064.2995455486.

The spelling of 8796666978 in words is "eight billion, seven hundred ninety-six million, six hundred sixty-six thousand, nine hundred seventy-eight".