16632723841 has 2 divisors, whose sum is σ = 16632723842. Its totient is φ = 16632723840.

The previous prime is 16632723743. The next prime is 16632723859. The reversal of 16632723841 is 14832723661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13612122241 + 3020601600 = 116671^2 + 54960^2 .

It is a cyclic number.

It is not a de Polignac number, because 16632723841 - 2¹⁵ = 16632691073 is a prime.

It is not a weakly prime, because it can be changed into another prime (16632723871) 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, 8316361920 + 8316361921.

It is an arithmetic number, because the mean of its divisors is an integer number (8316361921).

Almost surely, 2^16632723841 is an apocalyptic number.

It is an amenable number.

16632723841 is a deficient number, since it is larger than the sum of its proper divisors (1).

16632723841 is an equidigital number, since it uses as much as digits as its factorization.

16632723841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The spelling of 16632723841 in words is "sixteen billion, six hundred thirty-two million, seven hundred twenty-three thousand, eight hundred forty-one".