16266033337 has 2 divisors, whose sum is σ = 16266033338. Its totient is φ = 16266033336.

The previous prime is 16266033319. The next prime is 16266033353. The reversal of 16266033337 is 73333066261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13092851776 + 3173181561 = 114424^2 + 56331^2 .

It is a cyclic number.

It is not a de Polignac number, because 16266033337 - 2¹⁹ = 16265509049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16266033337.

It is not a weakly prime, because it can be changed into another prime (16266033367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8133016668 + 8133016669.

It is an arithmetic number, because the mean of its divisors is an integer number (8133016669).

Almost surely, 2^16266033337 is an apocalyptic number.

It is an amenable number.

16266033337 is a deficient number, since it is larger than the sum of its proper divisors (1).

16266033337 is an equidigital number, since it uses as much as digits as its factorization.

16266033337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 40.

Adding to 16266033337 its reverse (73333066261), we get a palindrome (89599099598).

The spelling of 16266033337 in words is "sixteen billion, two hundred sixty-six million, thirty-three thousand, three hundred thirty-seven".