14820344866 has 24 divisors (see below), whose sum is σ = 22844850372. Its totient is φ = 7210752000.

The previous prime is 14820344839. The next prime is 14820344909. The reversal of 14820344866 is 66844302841.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2059253641 + 12761091225 = 45379^2 + 112965^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1342666 + ... + 1353658.

Almost surely, 2^14820344866 is an apocalyptic number.

14820344866 is a deficient number, since it is larger than the sum of its proper divisors (8024505506).

14820344866 is a wasteful number, since it uses less digits than its factorization.

14820344866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11478 (or 11437 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 14820344866 in words is "fourteen billion, eight hundred twenty million, three hundred forty-four thousand, eight hundred sixty-six".