16270257669109 has 2 divisors, whose sum is σ = 16270257669110. Its totient is φ = 16270257669108.

The previous prime is 16270257669079. The next prime is 16270257669137. The reversal of 16270257669109 is 90196675207261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15382695838084 + 887561831025 = 3922078^2 + 942105^2 .

It is a cyclic number.

It is not a de Polignac number, because 16270257669109 - 2⁹ = 16270257668597 is a prime.

It is a super-3 number, since 3×16270257669109³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16270257669179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8135128834554 + 8135128834555.

It is an arithmetic number, because the mean of its divisors is an integer number (8135128834555).

Almost surely, 2^{16270257669109} is an apocalyptic number.

It is an amenable number.

16270257669109 is a deficient number, since it is larger than the sum of its proper divisors (1).

16270257669109 is an equidigital number, since it uses as much as digits as its factorization.

16270257669109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17146080, while the sum is 61.

The spelling of 16270257669109 in words is "sixteen trillion, two hundred seventy billion, two hundred fifty-seven million, six hundred sixty-nine thousand, one hundred nine".