16033688413 has 2 divisors, whose sum is σ = 16033688414. Its totient is φ = 16033688412.

The previous prime is 16033688389. The next prime is 16033688423. The reversal of 16033688413 is 31488633061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14549666884 + 1484021529 = 120622^2 + 38523^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16033688413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16033688413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16033688423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8016844206 + 8016844207.

It is an arithmetic number, because the mean of its divisors is an integer number (8016844207).

Almost surely, 2^16033688413 is an apocalyptic number.

It is an amenable number.

16033688413 is a deficient number, since it is larger than the sum of its proper divisors (1).

16033688413 is an equidigital number, since it uses as much as digits as its factorization.

16033688413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 16033688413 in words is "sixteen billion, thirty-three million, six hundred eighty-eight thousand, four hundred thirteen".