116576786569 has 2 divisors, whose sum is σ = 116576786570. Its totient is φ = 116576786568.

The previous prime is 116576786507. The next prime is 116576786611. The reversal of 116576786569 is 965687675611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116442690169 + 134096400 = 341237^2 + 11580^2 .

It is a cyclic number.

It is not a de Polignac number, because 116576786569 - 2⁹ = 116576786057 is a prime.

It is a super-2 number, since 2×116576786569² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (116576786069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58288393284 + 58288393285.

It is an arithmetic number, because the mean of its divisors is an integer number (58288393285).

Almost surely, 2^116576786569 is an apocalyptic number.

It is an amenable number.

116576786569 is a deficient number, since it is larger than the sum of its proper divisors (1).

116576786569 is an equidigital number, since it uses as much as digits as its factorization.

116576786569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 114307200, while the sum is 67.

The spelling of 116576786569 in words is "one hundred sixteen billion, five hundred seventy-six million, seven hundred eighty-six thousand, five hundred sixty-nine".