116135220449 has 2 divisors, whose sum is σ = 116135220450. Its totient is φ = 116135220448.

The previous prime is 116135220427. The next prime is 116135220493. The reversal of 116135220449 is 944022531611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92644140625 + 23491079824 = 304375^2 + 153268^2 .

It is a cyclic number.

It is not a de Polignac number, because 116135220449 - 2⁸ = 116135220193 is a prime.

It is not a weakly prime, because it can be changed into another prime (116135229449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58067610224 + 58067610225.

It is an arithmetic number, because the mean of its divisors is an integer number (58067610225).

Almost surely, 2^116135220449 is an apocalyptic number.

It is an amenable number.

116135220449 is a deficient number, since it is larger than the sum of its proper divisors (1).

116135220449 is an equidigital number, since it uses as much as digits as its factorization.

116135220449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 116135220449 in words is "one hundred sixteen billion, one hundred thirty-five million, two hundred twenty thousand, four hundred forty-nine".