112647668009 has 2 divisors, whose sum is σ = 112647668010. Its totient is φ = 112647668008.

The previous prime is 112647667981. The next prime is 112647668041. The reversal of 112647668009 is 900866746211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62874058009 + 49773610000 = 250747^2 + 223100^2 .

It is a cyclic number.

It is not a de Polignac number, because 112647668009 - 2²⁰ = 112646619433 is a prime.

It is not a weakly prime, because it can be changed into another prime (112647668099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56323834004 + 56323834005.

It is an arithmetic number, because the mean of its divisors is an integer number (56323834005).

Almost surely, 2^112647668009 is an apocalyptic number.

It is an amenable number.

112647668009 is a deficient number, since it is larger than the sum of its proper divisors (1).

112647668009 is an equidigital number, since it uses as much as digits as its factorization.

112647668009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 112647668009 in words is "one hundred twelve billion, six hundred forty-seven million, six hundred sixty-eight thousand, nine".