116243853217841 has 4 divisors (see below), whose sum is σ = 116243930061684. Its totient is φ = 116243776374000.

The previous prime is 116243853217799. The next prime is 116243853217889. The reversal of 116243853217841 is 148712358342611.

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 52270586425600 + 63973266792241 = 7229840^2 + 7998329^2 .

It is a cyclic number.

It is not a de Polignac number, because 116243853217841 - 2¹⁴ = 116243853201457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116243853219841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36106310 + ... + 39193791.

It is an arithmetic number, because the mean of its divisors is an integer number (29060982515421).

Almost surely, 2^{116243853217841} is an apocalyptic number.

It is an amenable number.

116243853217841 is a deficient number, since it is larger than the sum of its proper divisors (76843843).

116243853217841 is an equidigital number, since it uses as much as digits as its factorization.

116243853217841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76843842.

The product of its digits is 7741440, while the sum is 56.

The spelling of 116243853217841 in words is "one hundred sixteen trillion, two hundred forty-three billion, eight hundred fifty-three million, two hundred seventeen thousand, eight hundred forty-one".