1128904800029 has 2 divisors, whose sum is σ = 1128904800030. Its totient is φ = 1128904800028.

The previous prime is 1128904800007. The next prime is 1128904800041. The reversal of 1128904800029 is 9200084098211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1125827102500 + 3077697529 = 1061050^2 + 55477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1128904800029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1128904800329) 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, 564452400014 + 564452400015.

It is an arithmetic number, because the mean of its divisors is an integer number (564452400015).

Almost surely, 2^{1128904800029} is an apocalyptic number.

It is an amenable number.

1128904800029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128904800029 is an equidigital number, since it uses as much as digits as its factorization.

1128904800029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 1128904800029 in words is "one trillion, one hundred twenty-eight billion, nine hundred four million, eight hundred thousand, twenty-nine".