16551046037 has 2 divisors, whose sum is σ = 16551046038. Its totient is φ = 16551046036.

The previous prime is 16551046013. The next prime is 16551046051. The reversal of 16551046037 is 73064015561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12632411236 + 3918634801 = 112394^2 + 62599^2 .

It is a cyclic number.

It is not a de Polignac number, because 16551046037 - 2⁸ = 16551045781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16551046007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8275523018 + 8275523019.

It is an arithmetic number, because the mean of its divisors is an integer number (8275523019).

Almost surely, 2^16551046037 is an apocalyptic number.

It is an amenable number.

16551046037 is a deficient number, since it is larger than the sum of its proper divisors (1).

16551046037 is an equidigital number, since it uses as much as digits as its factorization.

16551046037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 16551046037 in words is "sixteen billion, five hundred fifty-one million, forty-six thousand, thirty-seven".