116146390609 has 2 divisors, whose sum is σ = 116146390610. Its totient is φ = 116146390608.

The previous prime is 116146390571. The next prime is 116146390621. The reversal of 116146390609 is 906093641611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85039308225 + 31107082384 = 291615^2 + 176372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116146390609 is a prime.

It is not a weakly prime, because it can be changed into another prime (116146390109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58073195304 + 58073195305.

It is an arithmetic number, because the mean of its divisors is an integer number (58073195305).

Almost surely, 2^116146390609 is an apocalyptic number.

It is an amenable number.

116146390609 is a deficient number, since it is larger than the sum of its proper divisors (1).

116146390609 is an equidigital number, since it uses as much as digits as its factorization.

116146390609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 46.

The spelling of 116146390609 in words is "one hundred sixteen billion, one hundred forty-six million, three hundred ninety thousand, six hundred nine".