8866618682 has 4 divisors (see below), whose sum is σ = 13299928026. Its totient is φ = 4433309340.

The previous prime is 8866618627. The next prime is 8866618687. The reversal of 8866618682 is 2868166688.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8292105721 + 574512961 = 91061^2 + 23969^2 .

It is not an unprimeable number, because it can be changed into a prime (8866618687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2216654669 + ... + 2216654672.

Almost surely, 2^8866618682 is an apocalyptic number.

8866618682 is a deficient number, since it is larger than the sum of its proper divisors (4433309344).

8866618682 is a wasteful number, since it uses less digits than its factorization.

8866618682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433309343.

The product of its digits is 10616832, while the sum is 59.

The square root of 8866618682 is about 94162.7244826741. The cubic root of 8866618682 is about 2069.7569227665.

The spelling of 8866618682 in words is "eight billion, eight hundred sixty-six million, six hundred eighteen thousand, six hundred eighty-two".