112395969649 has 4 divisors (see below), whose sum is σ = 112966507764. Its totient is φ = 111825431536.

The previous prime is 112395969643. The next prime is 112395969677. The reversal of 112395969649 is 946969593211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 946969593211 = 317 ⋅2987285783.

It can be written as a sum of positive squares in 2 ways, for example, as 108855124624 + 3540845025 = 329932^2 + 59505^2 .

It is a cyclic number.

It is not a de Polignac number, because 112395969649 - 2¹¹ = 112395967601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112395969643) 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, 285268762 + ... + 285269155.

It is an arithmetic number, because the mean of its divisors is an integer number (28241626941).

Almost surely, 2^112395969649 is an apocalyptic number.

It is an amenable number.

112395969649 is a deficient number, since it is larger than the sum of its proper divisors (570538115).

112395969649 is an equidigital number, since it uses as much as digits as its factorization.

112395969649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570538114.

The product of its digits is 28343520, while the sum is 64.

The spelling of 112395969649 in words is "one hundred twelve billion, three hundred ninety-five million, nine hundred sixty-nine thousand, six hundred forty-nine".