16061113737 has 6 divisors (see below), whose sum is σ = 23199386522. Its totient is φ = 10707409152.

The previous prime is 16061113727. The next prime is 16061113777. The reversal of 16061113737 is 73731116061.

It is a happy number.

16061113737 is a `hidden beast` number, since 1 + 6 + 0 + 611 + 1 + 3 + 7 + 37 = 666.

16061113737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 14290050681 + 1771063056 = 119541^2 + 42084^2 .

It is not a de Polignac number, because 16061113737 - 2¹⁸ = 16060851593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16061113727) 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 in 5 ways as a sum of consecutive naturals, for example, 892284088 + ... + 892284105.

Almost surely, 2^16061113737 is an apocalyptic number.

It is an amenable number.

16061113737 is a deficient number, since it is larger than the sum of its proper divisors (7138272785).

16061113737 is a wasteful number, since it uses less digits than its factorization.

16061113737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784568199 (or 1784568196 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

Adding to 16061113737 its reverse (73731116061), we get a palindrome (89792229798).

The spelling of 16061113737 in words is "sixteen billion, sixty-one million, one hundred thirteen thousand, seven hundred thirty-seven".