104664688646 has 24 divisors (see below), whose sum is σ = 184437428976. Its totient is φ = 44412169200.

The previous prime is 104664688631. The next prime is 104664688669. The reversal of 104664688646 is 646886466401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5277266 + ... + 5297061.

It is an arithmetic number, because the mean of its divisors is an integer number (7684892874).

Almost surely, 2^104664688646 is an apocalyptic number.

104664688646 is a deficient number, since it is larger than the sum of its proper divisors (79772740330).

104664688646 is a wasteful number, since it uses less digits than its factorization.

104664688646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10574444 (or 10574437 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 59.

The spelling of 104664688646 in words is "one hundred four billion, six hundred sixty-four million, six hundred eighty-eight thousand, six hundred forty-six".