105463216666 has 8 divisors (see below), whose sum is σ = 166520868480. Its totient is φ = 49956260508.

The previous prime is 105463216613. The next prime is 105463216697. The reversal of 105463216666 is 666612364501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105463216666² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387673866 + ... + 1387673941.

It is an arithmetic number, because the mean of its divisors is an integer number (20815108560).

Almost surely, 2^105463216666 is an apocalyptic number.

105463216666 is a deficient number, since it is larger than the sum of its proper divisors (61057651814).

105463216666 is a wasteful number, since it uses less digits than its factorization.

105463216666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775347828.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 105463216666 in words is "one hundred five billion, four hundred sixty-three million, two hundred sixteen thousand, six hundred sixty-six".