16129647624317 has 2 divisors, whose sum is σ = 16129647624318. Its totient is φ = 16129647624316.

The previous prime is 16129647624287. The next prime is 16129647624353. The reversal of 16129647624317 is 71342674692161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13324354264516 + 2805293359801 = 3650254^2 + 1674901^2 .

It is a cyclic number.

It is not a de Polignac number, because 16129647624317 - 2⁶ = 16129647624253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16129647624617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8064823812158 + 8064823812159.

It is an arithmetic number, because the mean of its divisors is an integer number (8064823812159).

Almost surely, 2^{16129647624317} is an apocalyptic number.

It is an amenable number.

16129647624317 is a deficient number, since it is larger than the sum of its proper divisors (1).

16129647624317 is an equidigital number, since it uses as much as digits as its factorization.

16129647624317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18289152, while the sum is 59.

The spelling of 16129647624317 in words is "sixteen trillion, one hundred twenty-nine billion, six hundred forty-seven million, six hundred twenty-four thousand, three hundred seventeen".