16233761069 has 2 divisors, whose sum is σ = 16233761070. Its totient is φ = 16233761068.

The previous prime is 16233761053. The next prime is 16233761081. The reversal of 16233761069 is 96016733261.

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., 9036783844 + 7196977225 = 95062^2 + 84835^2 .

It is a cyclic number.

It is not a de Polignac number, because 16233761069 - 2⁴ = 16233761053 is a prime.

It is a super-2 number, since 2×16233761069² (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 (16233761039) 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, 8116880534 + 8116880535.

It is an arithmetic number, because the mean of its divisors is an integer number (8116880535).

Almost surely, 2^16233761069 is an apocalyptic number.

It is an amenable number.

16233761069 is a deficient number, since it is larger than the sum of its proper divisors (1).

16233761069 is an equidigital number, since it uses as much as digits as its factorization.

16233761069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 16233761069 in words is "sixteen billion, two hundred thirty-three million, seven hundred sixty-one thousand, sixty-nine".