7682662866 has 32 divisors (see below), whose sum is σ = 15449279040. Its totient is φ = 2546921984.

The previous prime is 7682662843. The next prime is 7682662903. The reversal of 7682662866 is 6682662867.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1421866 + ... + 1427258.

It is an arithmetic number, because the mean of its divisors is an integer number (482789970).

Almost surely, 2^7682662866 is an apocalyptic number.

7682662866 is an abundant number, since it is smaller than the sum of its proper divisors (7766616174).

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

7682662866 is a wasteful number, since it uses less digits than its factorization.

7682662866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6650.

The product of its digits is 13934592, while the sum is 57.

The square root of 7682662866 is about 87650.8007151104. The cubic root of 7682662866 is about 1973.1976606248.

Subtracting from 7682662866 its reverse (6682662867), we obtain a palindrome (999999999).

The spelling of 7682662866 in words is "seven billion, six hundred eighty-two million, six hundred sixty-two thousand, eight hundred sixty-six".