16766232029 has 2 divisors, whose sum is σ = 16766232030. Its totient is φ = 16766232028.

The previous prime is 16766232013. The next prime is 16766232047. The reversal of 16766232029 is 92023266761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10235975929 + 6530256100 = 101173^2 + 80810^2 .

It is a cyclic number.

It is not a de Polignac number, because 16766232029 - 2⁴ = 16766232013 is a prime.

It is a super-2 number, since 2×16766232029² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16766232089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8383116014 + 8383116015.

It is an arithmetic number, because the mean of its divisors is an integer number (8383116015).

Almost surely, 2^16766232029 is an apocalyptic number.

It is an amenable number.

16766232029 is a deficient number, since it is larger than the sum of its proper divisors (1).

16766232029 is an equidigital number, since it uses as much as digits as its factorization.

16766232029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 16766232029 in words is "sixteen billion, seven hundred sixty-six million, two hundred thirty-two thousand, twenty-nine".