16436044061 has 2 divisors, whose sum is σ = 16436044062. Its totient is φ = 16436044060.

The previous prime is 16436043979. The next prime is 16436044111. The reversal of 16436044061 is 16044063461.

It is a happy number.

16436044061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13753425625 + 2682618436 = 117275^2 + 51794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16436044061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16436044861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8218022030 + 8218022031.

It is an arithmetic number, because the mean of its divisors is an integer number (8218022031).

Almost surely, 2^16436044061 is an apocalyptic number.

It is an amenable number.

16436044061 is a deficient number, since it is larger than the sum of its proper divisors (1).

16436044061 is an equidigital number, since it uses as much as digits as its factorization.

16436044061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 16436044061 in words is "sixteen billion, four hundred thirty-six million, forty-four thousand, sixty-one".