116243286669 has 6 divisors (see below), whose sum is σ = 167906969646. Its totient is φ = 77495524440.

The previous prime is 116243286641. The next prime is 116243286727. The reversal of 116243286669 is 966682342611.

It can be written as a sum of positive squares in only one way, i.e., 61130090025 + 55113196644 = 247245^2 + 234762^2 .

It is a de Polignac number, because none of the positive numbers 2^k-116243286669 is a prime.

It is a super-2 number, since 2×116243286669² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116243286769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6457960362 + ... + 6457960379.

It is an arithmetic number, because the mean of its divisors is an integer number (27984494941).

Almost surely, 2^116243286669 is an apocalyptic number.

It is an amenable number.

116243286669 is a deficient number, since it is larger than the sum of its proper divisors (51663682977).

116243286669 is a wasteful number, since it uses less digits than its factorization.

116243286669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12915920747 (or 12915920744 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The spelling of 116243286669 in words is "one hundred sixteen billion, two hundred forty-three million, two hundred eighty-six thousand, six hundred sixty-nine".