112779446239 has 8 divisors (see below), whose sum is σ = 114495125120. Its totient is φ = 111064720536.

The previous prime is 112779446201. The next prime is 112779446279. The reversal of 112779446239 is 932644977211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112779446239 - 2¹⁹ = 112778921951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112779446239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112779446279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1972 + ... + 474934.

It is an arithmetic number, because the mean of its divisors is an integer number (14311890640).

Almost surely, 2^112779446239 is an apocalyptic number.

112779446239 is a deficient number, since it is larger than the sum of its proper divisors (1715678881).

112779446239 is an equidigital number, since it uses as much as digits as its factorization.

112779446239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476589.

The product of its digits is 4572288, while the sum is 55.

The spelling of 112779446239 in words is "one hundred twelve billion, seven hundred seventy-nine million, four hundred forty-six thousand, two hundred thirty-nine".