16105166573 has 2 divisors, whose sum is σ = 16105166574. Its totient is φ = 16105166572.

The previous prime is 16105166507. The next prime is 16105166611. The reversal of 16105166573 is 37566150161.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15555826729 + 549339844 = 124723^2 + 23438^2 .

It is an emirp because it is prime and its reverse (37566150161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16105166573 - 2²² = 16100972269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16105166573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16105106573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8052583286 + 8052583287.

It is an arithmetic number, because the mean of its divisors is an integer number (8052583287).

Almost surely, 2^16105166573 is an apocalyptic number.

It is an amenable number.

16105166573 is a deficient number, since it is larger than the sum of its proper divisors (1).

16105166573 is an equidigital number, since it uses as much as digits as its factorization.

16105166573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 16105166573 in words is "sixteen billion, one hundred five million, one hundred sixty-six thousand, five hundred seventy-three".