16463227966 has 4 divisors (see below), whose sum is σ = 24694841952. Its totient is φ = 8231613982.

The previous prime is 16463227951. The next prime is 16463228003. The reversal of 16463227966 is 66972236461.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4115806990 + ... + 4115806993.

It is an arithmetic number, because the mean of its divisors is an integer number (6173710488).

Almost surely, 2^16463227966 is an apocalyptic number.

16463227966 is a deficient number, since it is larger than the sum of its proper divisors (8231613986).

16463227966 is an equidigital number, since it uses as much as digits as its factorization.

16463227966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8231613985.

The product of its digits is 3919104, while the sum is 52.

The spelling of 16463227966 in words is "sixteen billion, four hundred sixty-three million, two hundred twenty-seven thousand, nine hundred sixty-six".