16788142265173 has 2 divisors, whose sum is σ = 16788142265174. Its totient is φ = 16788142265172.

The previous prime is 16788142265159. The next prime is 16788142265273. The reversal of 16788142265173 is 37156224188761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8573143008049 + 8214999257124 = 2927993^2 + 2866182^2 .

It is a cyclic number.

It is not a de Polignac number, because 16788142265173 - 2²⁵ = 16788108710741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16788142265273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8394071132586 + 8394071132587.

It is an arithmetic number, because the mean of its divisors is an integer number (8394071132587).

Almost surely, 2^{16788142265173} is an apocalyptic number.

It is an amenable number.

16788142265173 is a deficient number, since it is larger than the sum of its proper divisors (1).

16788142265173 is an equidigital number, since it uses as much as digits as its factorization.

16788142265173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27095040, while the sum is 61.

The spelling of 16788142265173 in words is "sixteen trillion, seven hundred eighty-eight billion, one hundred forty-two million, two hundred sixty-five thousand, one hundred seventy-three".