16667701751144 has 64 divisors (see below), whose sum is σ = 33205876162560. Its totient is φ = 7831267254720.

The previous prime is 16667701751137. The next prime is 16667701751147. The reversal of 16667701751144 is 44115710776661.

It is a self number, because there is not a number n which added to its sum of digits gives 16667701751144.

It is not an unprimeable number, because it can be changed into a prime (16667701751147) by changing a digit.

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, 4149482 + ... + 7110105.

It is an arithmetic number, because the mean of its divisors is an integer number (518841815040).

Almost surely, 2^{16667701751144} is an apocalyptic number.

It is an amenable number.

16667701751144 is a deficient number, since it is larger than the sum of its proper divisors (16538174411416).

16667701751144 is a wasteful number, since it uses less digits than its factorization.

16667701751144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11259798 (or 11259794 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 56.

The spelling of 16667701751144 in words is "sixteen trillion, six hundred sixty-seven billion, seven hundred one million, seven hundred fifty-one thousand, one hundred forty-four".