16765413432851 has 2 divisors, whose sum is σ = 16765413432852. Its totient is φ = 16765413432850.

The previous prime is 16765413432751. The next prime is 16765413432893. The reversal of 16765413432851 is 15823431456761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16765413432851 - 2¹⁰ = 16765413431827 is a prime.

It is not a weakly prime, because it can be changed into another prime (16765413432751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8382706716425 + 8382706716426.

It is an arithmetic number, because the mean of its divisors is an integer number (8382706716426).

Almost surely, 2^{16765413432851} is an apocalyptic number.

16765413432851 is a deficient number, since it is larger than the sum of its proper divisors (1).

16765413432851 is an equidigital number, since it uses as much as digits as its factorization.

16765413432851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14515200, while the sum is 56.

The spelling of 16765413432851 in words is "sixteen trillion, seven hundred sixty-five billion, four hundred thirteen million, four hundred thirty-two thousand, eight hundred fifty-one".