16616011733 has 2 divisors, whose sum is σ = 16616011734. Its totient is φ = 16616011732.

The previous prime is 16616011723. The next prime is 16616011747. The reversal of 16616011733 is 33711061661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15104901604 + 1511110129 = 122902^2 + 38873^2 .

It is a cyclic number.

It is not a de Polignac number, because 16616011733 - 2⁶ = 16616011669 is a prime.

It is a super-2 number, since 2×16616011733² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16616011693 and 16616011702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16616011723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8308005866 + 8308005867.

It is an arithmetic number, because the mean of its divisors is an integer number (8308005867).

Almost surely, 2^16616011733 is an apocalyptic number.

It is an amenable number.

16616011733 is a deficient number, since it is larger than the sum of its proper divisors (1).

16616011733 is an equidigital number, since it uses as much as digits as its factorization.

16616011733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 16616011733 in words is "sixteen billion, six hundred sixteen million, eleven thousand, seven hundred thirty-three".