16081064462173 has 2 divisors, whose sum is σ = 16081064462174. Its totient is φ = 16081064462172.

The previous prime is 16081064462159. The next prime is 16081064462189. The reversal of 16081064462173 is 37126446018061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10465884950404 + 5615179511769 = 3235102^2 + 2369637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16081064462173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16081064462123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8040532231086 + 8040532231087.

It is an arithmetic number, because the mean of its divisors is an integer number (8040532231087).

Almost surely, 2^{16081064462173} is an apocalyptic number.

It is an amenable number.

16081064462173 is a deficient number, since it is larger than the sum of its proper divisors (1).

16081064462173 is an equidigital number, since it uses as much as digits as its factorization.

16081064462173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 16081064462173 in words is "sixteen trillion, eighty-one billion, sixty-four million, four hundred sixty-two thousand, one hundred seventy-three".