112672316509 has 2 divisors, whose sum is σ = 112672316510. Its totient is φ = 112672316508.

The previous prime is 112672316467. The next prime is 112672316513. The reversal of 112672316509 is 905613276211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109743125625 + 2929190884 = 331275^2 + 54122^2 .

It is a cyclic number.

It is not a de Polignac number, because 112672316509 - 2¹⁵ = 112672283741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112672316609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56336158254 + 56336158255.

It is an arithmetic number, because the mean of its divisors is an integer number (56336158255).

Almost surely, 2^112672316509 is an apocalyptic number.

It is an amenable number.

112672316509 is a deficient number, since it is larger than the sum of its proper divisors (1).

112672316509 is an equidigital number, since it uses as much as digits as its factorization.

112672316509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 112672316509 in words is "one hundred twelve billion, six hundred seventy-two million, three hundred sixteen thousand, five hundred nine".