1612816480229 has 2 divisors, whose sum is σ = 1612816480230. Its totient is φ = 1612816480228.

The previous prime is 1612816480159. The next prime is 1612816480313. The reversal of 1612816480229 is 9220846182161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1596053222500 + 16763257729 = 1263350^2 + 129473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1612816480229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1612816380229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806408240114 + 806408240115.

It is an arithmetic number, because the mean of its divisors is an integer number (806408240115).

Almost surely, 2^{1612816480229} is an apocalyptic number.

It is an amenable number.

1612816480229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612816480229 is an equidigital number, since it uses as much as digits as its factorization.

1612816480229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 50.

The spelling of 1612816480229 in words is "one trillion, six hundred twelve billion, eight hundred sixteen million, four hundred eighty thousand, two hundred twenty-nine".