16244366377668 has 48 divisors (see below), whose sum is σ = 44530011333696. Its totient is φ = 4543878706560.

The previous prime is 16244366377649. The next prime is 16244366377693. The reversal of 16244366377668 is 86677366344261.

It is a happy 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 in 15 ways as a sum of consecutive naturals, for example, 4733205271 + ... + 4733208702.

It is an arithmetic number, because the mean of its divisors is an integer number (927708569452).

Almost surely, 2^{16244366377668} is an apocalyptic number.

It is an amenable number.

16244366377668 is an abundant number, since it is smaller than the sum of its proper divisors (28285644956028).

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

16244366377668 is a wasteful number, since it uses less digits than its factorization.

16244366377668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9466414004 (or 9466414002 counting only the distinct ones).

The product of its digits is 877879296, while the sum is 69.

The spelling of 16244366377668 in words is "sixteen trillion, two hundred forty-four billion, three hundred sixty-six million, three hundred seventy-seven thousand, six hundred sixty-eight".