116518946573 has 2 divisors, whose sum is σ = 116518946574. Its totient is φ = 116518946572.

The previous prime is 116518946567. The next prime is 116518946633. The reversal of 116518946573 is 375649815611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105954807049 + 10564139524 = 325507^2 + 102782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116518946573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116518946513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58259473286 + 58259473287.

It is an arithmetic number, because the mean of its divisors is an integer number (58259473287).

Almost surely, 2^116518946573 is an apocalyptic number.

It is an amenable number.

116518946573 is a deficient number, since it is larger than the sum of its proper divisors (1).

116518946573 is an equidigital number, since it uses as much as digits as its factorization.

116518946573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5443200, while the sum is 56.

The spelling of 116518946573 in words is "one hundred sixteen billion, five hundred eighteen million, nine hundred forty-six thousand, five hundred seventy-three".