112586847246721 has 4 divisors (see below), whose sum is σ = 112668847865172. Its totient is φ = 112504846628272.

The previous prime is 112586847246707. The next prime is 112586847246733. The reversal of 112586847246721 is 127642748685211.

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 87191446068496 + 25395401178225 = 9337636^2 + 5039385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112586847246721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112586847246781) 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, 41000307166 + ... + 41000309911.

It is an arithmetic number, because the mean of its divisors is an integer number (28167211966293).

Almost surely, 2^{112586847246721} is an apocalyptic number.

It is an amenable number.

112586847246721 is a deficient number, since it is larger than the sum of its proper divisors (82000618451).

112586847246721 is an equidigital number, since it uses as much as digits as its factorization.

112586847246721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82000618450.

The product of its digits is 72253440, while the sum is 64.

The spelling of 112586847246721 in words is "one hundred twelve trillion, five hundred eighty-six billion, eight hundred forty-seven million, two hundred forty-six thousand, seven hundred twenty-one".