16434757166669 has 2 divisors, whose sum is σ = 16434757166670. Its totient is φ = 16434757166668.

The previous prime is 16434757166657. The next prime is 16434757166743. The reversal of 16434757166669 is 96666175743461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14650422242569 + 1784334924100 = 3827587^2 + 1335790^2 .

It is a cyclic number.

It is not a de Polignac number, because 16434757166669 - 2⁸ = 16434757166413 is a prime.

It is a super-2 number, since 2×16434757166669² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16434757162669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8217378583334 + 8217378583335.

It is an arithmetic number, because the mean of its divisors is an integer number (8217378583335).

Almost surely, 2^{16434757166669} is an apocalyptic number.

It is an amenable number.

16434757166669 is a deficient number, since it is larger than the sum of its proper divisors (1).

16434757166669 is an equidigital number, since it uses as much as digits as its factorization.

16434757166669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 823011840, while the sum is 71.

The spelling of 16434757166669 in words is "sixteen trillion, four hundred thirty-four billion, seven hundred fifty-seven million, one hundred sixty-six thousand, six hundred sixty-nine".