116786785265 has 4 divisors (see below), whose sum is σ = 140144142324. Its totient is φ = 93429428208.

The previous prime is 116786785231. The next prime is 116786785267. The reversal of 116786785265 is 562587687611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34995933184 + 81790852081 = 187072^2 + 285991^2 .

It is a cyclic number.

It is not a de Polignac number, because 116786785265 - 2⁶ = 116786785201 is a prime.

It is a super-2 number, since 2×116786785265² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116786785198 and 116786785207.

It is not an unprimeable number, because it can be changed into a prime (116786785267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11678678522 + ... + 11678678531.

It is an arithmetic number, because the mean of its divisors is an integer number (35036035581).

Almost surely, 2^116786785265 is an apocalyptic number.

It is an amenable number.

116786785265 is a deficient number, since it is larger than the sum of its proper divisors (23357357059).

116786785265 is an equidigital number, since it uses as much as digits as its factorization.

116786785265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23357357058.

The product of its digits is 33868800, while the sum is 62.

The spelling of 116786785265 in words is "one hundred sixteen billion, seven hundred eighty-six million, seven hundred eighty-five thousand, two hundred sixty-five".