116505150649 has 2 divisors, whose sum is σ = 116505150650. Its totient is φ = 116505150648.

The previous prime is 116505150607. The next prime is 116505150661. The reversal of 116505150649 is 946051505611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67457075625 + 49048075024 = 259725^2 + 221468^2 .

It is a cyclic number.

It is not a de Polignac number, because 116505150649 - 2¹⁷ = 116505019577 is a prime.

It is not a weakly prime, because it can be changed into another prime (116505150049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58252575324 + 58252575325.

It is an arithmetic number, because the mean of its divisors is an integer number (58252575325).

Almost surely, 2^116505150649 is an apocalyptic number.

It is an amenable number.

116505150649 is a deficient number, since it is larger than the sum of its proper divisors (1).

116505150649 is an equidigital number, since it uses as much as digits as its factorization.

116505150649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 116505150649 in words is "one hundred sixteen billion, five hundred five million, one hundred fifty thousand, six hundred forty-nine".