119805664361 has 2 divisors, whose sum is σ = 119805664362. Its totient is φ = 119805664360.

The previous prime is 119805664351. The next prime is 119805664387. The reversal of 119805664361 is 163466508911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66747306025 + 53058358336 = 258355^2 + 230344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119805664361 is a prime.

It is not a weakly prime, because it can be changed into another prime (119805664351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59902832180 + 59902832181.

It is an arithmetic number, because the mean of its divisors is an integer number (59902832181).

Almost surely, 2^119805664361 is an apocalyptic number.

It is an amenable number.

119805664361 is a deficient number, since it is larger than the sum of its proper divisors (1).

119805664361 is an equidigital number, since it uses as much as digits as its factorization.

119805664361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 119805664361 in words is "one hundred nineteen billion, eight hundred five million, six hundred sixty-four thousand, three hundred sixty-one".