115936442849 has 4 divisors (see below), whose sum is σ = 115951113264. Its totient is φ = 115921772436.

The previous prime is 115936442827. The next prime is 115936442887. The reversal of 115936442849 is 948244639511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115936442849 - 2²⁴ = 115919665633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115936442794 and 115936442803.

It is not an unprimeable number, because it can be changed into a prime (115936402849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7323347 + ... + 7339160.

It is an arithmetic number, because the mean of its divisors is an integer number (28987778316).

Almost surely, 2^115936442849 is an apocalyptic number.

It is an amenable number.

115936442849 is a deficient number, since it is larger than the sum of its proper divisors (14670415).

115936442849 is an equidigital number, since it uses as much as digits as its factorization.

115936442849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14670414.

The product of its digits is 7464960, while the sum is 56.

The spelling of 115936442849 in words is "one hundred fifteen billion, nine hundred thirty-six million, four hundred forty-two thousand, eight hundred forty-nine".