16234555525417 has 2 divisors, whose sum is σ = 16234555525418. Its totient is φ = 16234555525416.

The previous prime is 16234555525411. The next prime is 16234555525453. The reversal of 16234555525417 is 71452555543261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15364432223001 + 870123302416 = 3919749^2 + 932804^2 .

It is a cyclic number.

It is not a de Polignac number, because 16234555525417 - 2³¹ = 16232408041769 is a prime.

It is not a weakly prime, because it can be changed into another prime (16234555525411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8117277762708 + 8117277762709.

It is an arithmetic number, because the mean of its divisors is an integer number (8117277762709).

Almost surely, 2^{16234555525417} is an apocalyptic number.

It is an amenable number.

16234555525417 is a deficient number, since it is larger than the sum of its proper divisors (1).

16234555525417 is an equidigital number, since it uses as much as digits as its factorization.

16234555525417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200000, while the sum is 55.

The spelling of 16234555525417 in words is "sixteen trillion, two hundred thirty-four billion, five hundred fifty-five million, five hundred twenty-five thousand, four hundred seventeen".