16244366377666 has 16 divisors (see below), whose sum is σ = 27847741380480. Its totient is φ = 6961807264320.

The previous prime is 16244366377649. The next prime is 16244366377693. The reversal of 16244366377666 is 66677366344261.

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 7 ways as a sum of consecutive naturals, for example, 3744006 + ... + 6819553.

It is an arithmetic number, because the mean of its divisors is an integer number (1740483836280).

Almost surely, 2^{16244366377666} is an apocalyptic number.

16244366377666 is a deficient number, since it is larger than the sum of its proper divisors (11603375002814).

16244366377666 is a wasteful number, since it uses less digits than its factorization.

16244366377666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10673409.

The product of its digits is 658409472, while the sum is 67.

The spelling of 16244366377666 in words is "sixteen trillion, two hundred forty-four billion, three hundred sixty-six million, three hundred seventy-seven thousand, six hundred sixty-six".