116808249749 has 4 divisors (see below), whose sum is σ = 120836120460. Its totient is φ = 112780379040.

The previous prime is 116808249743. The next prime is 116808249757. The reversal of 116808249749 is 947942808611.

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 55344915025 + 61463334724 = 235255^2 + 247918^2 .

It is a cyclic number.

It is not a de Polignac number, because 116808249749 - 2³⁶ = 48088773013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116808249743) 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 3 ways as a sum of consecutive naturals, for example, 2013935312 + ... + 2013935369.

It is an arithmetic number, because the mean of its divisors is an integer number (30209030115).

Almost surely, 2^116808249749 is an apocalyptic number.

It is an amenable number.

116808249749 is a deficient number, since it is larger than the sum of its proper divisors (4027870711).

116808249749 is an equidigital number, since it uses as much as digits as its factorization.

116808249749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4027870710.

The product of its (nonzero) digits is 6967296, while the sum is 59.

The spelling of 116808249749 in words is "one hundred sixteen billion, eight hundred eight million, two hundred forty-nine thousand, seven hundred forty-nine".