16220467063709 has 2 divisors, whose sum is σ = 16220467063710. Its totient is φ = 16220467063708.

The previous prime is 16220467063693. The next prime is 16220467063849. The reversal of 16220467063709 is 90736076402261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16091305891609 + 129161172100 = 4011397^2 + 359390^2 .

It is an emirp because it is prime and its reverse (90736076402261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16220467063709 - 2⁴ = 16220467063693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16220467066709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8110233531854 + 8110233531855.

It is an arithmetic number, because the mean of its divisors is an integer number (8110233531855).

Almost surely, 2^{16220467063709} is an apocalyptic number.

It is an amenable number.

16220467063709 is a deficient number, since it is larger than the sum of its proper divisors (1).

16220467063709 is an equidigital number, since it uses as much as digits as its factorization.

16220467063709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 16220467063709 in words is "sixteen trillion, two hundred twenty billion, four hundred sixty-seven million, sixty-three thousand, seven hundred nine".